Remove ConstraintBp Flag

Test: atest com.android.systemui.biometrics
Bug: 288175072
Flag: EXEMPT removing com.android.systemui.constraint_bp
Change-Id: I9b4de37a46ed3ee5ab6f3231db1adedf3b7766a5

22 files changed, 371 insertions, 2174 deletions

diff --git a/packages/SystemUI/aconfig/biometrics_framework.aconfig b/packages/SystemUI/aconfig/biometrics_framework.aconfig
index e81d5d5ece5a..95e4b593a72f 100644
--- a/packages/SystemUI/aconfig/biometrics_framework.aconfig
+++ b/packages/SystemUI/aconfig/biometrics_framework.aconfig
@@ -3,9 +3,3 @@ container: "system"
 
 # NOTE: Keep alphabetized to help limit merge conflicts from multiple simultaneous editors.
 
-flag {
-    name: "constraint_bp"
-    namespace: "biometrics_framework"
-    description: "Refactors Biometric Prompt to use a ConstraintLayout"
-    bug: "288175072"
-}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/AuthControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/AuthControllerTest.java
index 9b1d4eca8b2b..752c93e077ac 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/AuthControllerTest.java
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/AuthControllerTest.java
@@ -148,8 +148,6 @@ public class AuthControllerTest extends SysuiTestCase {
     @Mock
     private WakefulnessLifecycle mWakefulnessLifecycle;
     @Mock
-    private AuthDialogPanelInteractionDetector mPanelInteractionDetector;
-    @Mock
     private UserManager mUserManager;
     @Mock
     private LockPatternUtils mLockPatternUtils;
@@ -1059,10 +1057,9 @@ public class AuthControllerTest extends SysuiTestCase {
             super(context, null /* applicationCoroutineScope */,
                     mExecution, mCommandQueue, mActivityTaskManager, mWindowManager,
                     mFingerprintManager, mFaceManager, () -> mUdfpsController, mDisplayManager,
-                    mWakefulnessLifecycle, mPanelInteractionDetector, mUserManager,
-                    mLockPatternUtils, () -> mUdfpsLogger, () -> mLogContextInteractor,
-                    () -> mPromptSelectionInteractor, () -> mCredentialViewModel,
-                    () -> mPromptViewModel, mInteractionJankMonitor,
+                    mWakefulnessLifecycle, mUserManager, mLockPatternUtils, () -> mUdfpsLogger,
+                    () -> mLogContextInteractor, () -> mPromptSelectionInteractor,
+                    () -> mCredentialViewModel, () -> mPromptViewModel, mInteractionJankMonitor,
                     mHandler, mBackgroundExecutor, mUdfpsUtils, mVibratorHelper);
         }
 
@@ -1071,7 +1068,6 @@ public class AuthControllerTest extends SysuiTestCase {
                 boolean requireConfirmation, int userId, int[] sensorIds,
                 String opPackageName, boolean skipIntro, long operationId, long requestId,
                 WakefulnessLifecycle wakefulnessLifecycle,
-                AuthDialogPanelInteractionDetector panelInteractionDetector,
                 UserManager userManager,
                 LockPatternUtils lockPatternUtils, PromptViewModel viewModel) {
 
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/UdfpsDialogMeasureAdapterTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/UdfpsDialogMeasureAdapterTest.java
deleted file mode 100644
index cd9189bef7f1..000000000000
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/UdfpsDialogMeasureAdapterTest.java
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.biometrics;
-
-import static org.junit.Assert.assertEquals;
-
-import android.hardware.biometrics.ComponentInfoInternal;
-import android.hardware.biometrics.SensorLocationInternal;
-import android.hardware.biometrics.SensorProperties;
-import android.hardware.fingerprint.FingerprintSensorProperties;
-import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
-
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import androidx.test.filters.SmallTest;
-
-import com.android.systemui.SysuiTestCase;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.util.ArrayList;
-import java.util.List;
-
-@RunWith(AndroidJUnit4.class)
-@SmallTest
-public class UdfpsDialogMeasureAdapterTest extends SysuiTestCase {
-    @Test
-    public void testUdfpsBottomSpacerHeightForPortrait() {
-        final int displayHeightPx = 3000;
-        final int navbarHeightPx = 10;
-        final int dialogBottomMarginPx = 20;
-        final int buttonBarHeightPx = 100;
-        final int textIndicatorHeightPx = 200;
-
-        final int sensorLocationX = 540;
-        final int sensorLocationY = 1600;
-        final int sensorRadius = 100;
-
-        final List<ComponentInfoInternal> componentInfo = new ArrayList<>();
-        componentInfo.add(new ComponentInfoInternal("faceSensor" /* componentId */,
-                "vendor/model/revision" /* hardwareVersion */, "1.01" /* firmwareVersion */,
-                "00000001" /* serialNumber */, "" /* softwareVersion */));
-        componentInfo.add(new ComponentInfoInternal("matchingAlgorithm" /* componentId */,
-                "" /* hardwareVersion */, "" /* firmwareVersion */, "" /* serialNumber */,
-                "vendor/version/revision" /* softwareVersion */));
-
-        final FingerprintSensorPropertiesInternal props = new FingerprintSensorPropertiesInternal(
-                0 /* sensorId */, SensorProperties.STRENGTH_STRONG, 5 /* maxEnrollmentsPerUser */,
-                componentInfo,
-                FingerprintSensorProperties.TYPE_UDFPS_OPTICAL,
-                true /* halControlsIllumination */,
-                true /* resetLockoutRequiresHardwareAuthToken */,
-                List.of(new SensorLocationInternal("" /* displayId */,
-                        sensorLocationX, sensorLocationY, sensorRadius)));
-
-        assertEquals(970,
-                UdfpsDialogMeasureAdapter.calculateBottomSpacerHeightForPortrait(
-                        props, displayHeightPx, textIndicatorHeightPx, buttonBarHeightPx,
-                        dialogBottomMarginPx, navbarHeightPx, 1.0f /* resolutionScale */
-                ));
-    }
-
-    @Test
-    public void testUdfpsBottomSpacerHeightForLandscape_whenMoreSpaceAboveIcon() {
-        final int titleHeightPx = 320;
-        final int subtitleHeightPx = 240;
-        final int descriptionHeightPx = 200;
-        final int topSpacerHeightPx = 550;
-        final int textIndicatorHeightPx = 190;
-        final int buttonBarHeightPx = 160;
-        final int navbarBottomInsetPx = 75;
-
-        assertEquals(885,
-                UdfpsDialogMeasureAdapter.calculateBottomSpacerHeightForLandscape(
-                        titleHeightPx, subtitleHeightPx, descriptionHeightPx, topSpacerHeightPx,
-                        textIndicatorHeightPx, buttonBarHeightPx, navbarBottomInsetPx));
-    }
-
-    @Test
-    public void testUdfpsBottomSpacerHeightForLandscape_whenMoreSpaceBelowIcon() {
-        final int titleHeightPx = 315;
-        final int subtitleHeightPx = 160;
-        final int descriptionHeightPx = 75;
-        final int topSpacerHeightPx = 220;
-        final int textIndicatorHeightPx = 290;
-        final int buttonBarHeightPx = 360;
-        final int navbarBottomInsetPx = 205;
-
-        assertEquals(-85,
-                UdfpsDialogMeasureAdapter.calculateBottomSpacerHeightForLandscape(
-                        titleHeightPx, subtitleHeightPx, descriptionHeightPx, topSpacerHeightPx,
-                        textIndicatorHeightPx, buttonBarHeightPx, navbarBottomInsetPx));
-    }
-
-    @Test
-    public void testUdfpsHorizontalSpacerWidthForLandscape() {
-        final int displayWidthPx = 3000;
-        final int dialogMarginPx = 20;
-        final int navbarHorizontalInsetPx = 75;
-
-        final int sensorLocationX = 540;
-        final int sensorLocationY = 1600;
-        final int sensorRadius = 100;
-
-        final List<ComponentInfoInternal> componentInfo = new ArrayList<>();
-        componentInfo.add(new ComponentInfoInternal("faceSensor" /* componentId */,
-                "vendor/model/revision" /* hardwareVersion */, "1.01" /* firmwareVersion */,
-                "00000001" /* serialNumber */, "" /* softwareVersion */));
-        componentInfo.add(new ComponentInfoInternal("matchingAlgorithm" /* componentId */,
-                "" /* hardwareVersion */, "" /* firmwareVersion */, "" /* serialNumber */,
-                "vendor/version/revision" /* softwareVersion */));
-
-        final FingerprintSensorPropertiesInternal props = new FingerprintSensorPropertiesInternal(
-                0 /* sensorId */, SensorProperties.STRENGTH_STRONG, 5 /* maxEnrollmentsPerUser */,
-                componentInfo,
-                FingerprintSensorProperties.TYPE_UDFPS_OPTICAL,
-                true /* halControlsIllumination */,
-                true /* resetLockoutRequiresHardwareAuthToken */,
-                List.of(new SensorLocationInternal("" /* displayId */,
-                        sensorLocationX, sensorLocationY, sensorRadius)));
-
-        assertEquals(1205,
-                UdfpsDialogMeasureAdapter.calculateHorizontalSpacerWidthForLandscape(
-                        props, displayWidthPx, dialogMarginPx, navbarHorizontalInsetPx,
-                        1.0f /* resolutionScale */));
-    }
-}
diff --git a/packages/SystemUI/res/layout/biometric_prompt_layout.xml b/packages/SystemUI/res/layout/biometric_prompt_layout.xml
deleted file mode 100644
index ff89ed9e6e7a..000000000000
--- a/packages/SystemUI/res/layout/biometric_prompt_layout.xml
+++ /dev/null
@@ -1,208 +0,0 @@
-<!--
-  ~ Copyright (C) 2023 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<com.android.systemui.biometrics.ui.BiometricPromptLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/contents"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:orientation="vertical">
-
-    <ImageView
-        android:id="@+id/logo"
-        android:layout_width="@dimen/biometric_auth_icon_size"
-        android:layout_height="@dimen/biometric_auth_icon_size"
-        android:layout_gravity="center"
-        android:scaleType="fitXY"/>
-
-    <TextView
-        android:id="@+id/logo_description"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="@integer/biometric_dialog_text_gravity"
-        android:singleLine="true"
-        android:marqueeRepeatLimit="1"
-        android:ellipsize="marquee"/>
-
-    <TextView
-        android:id="@+id/title"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="@integer/biometric_dialog_text_gravity"
-        android:singleLine="true"
-        android:marqueeRepeatLimit="1"
-        android:ellipsize="marquee"
-        style="@style/TextAppearance.AuthCredential.OldTitle"/>
-
-    <TextView
-        android:id="@+id/subtitle"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="@integer/biometric_dialog_text_gravity"
-        android:singleLine="true"
-        android:marqueeRepeatLimit="1"
-        android:ellipsize="marquee"
-        style="@style/TextAppearance.AuthCredential.OldSubtitle"/>
-
-    <TextView
-        android:id="@+id/description"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="@integer/biometric_dialog_text_gravity"
-        android:scrollbars ="vertical"
-        android:importantForAccessibility="no"
-        style="@style/TextAppearance.AuthCredential.OldDescription"/>
-
-    <Space
-        android:id="@+id/space_above_content"
-        android:layout_width="match_parent"
-        android:layout_height="24dp"
-        android:visibility="gone" />
-
-    <LinearLayout
-        android:id="@+id/customized_view_container"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:fadeScrollbars="false"
-        android:gravity="center_vertical"
-        android:orientation="vertical"
-        android:scrollbars="vertical"
-        android:visibility="gone" />
-
-    <Space android:id="@+id/space_above_icon"
-        android:layout_width="match_parent"
-        android:layout_height="48dp" />
-
-    <FrameLayout
-        android:id="@+id/biometric_icon_frame"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center">
-
-        <com.android.systemui.biometrics.BiometricPromptLottieViewWrapper
-            android:id="@+id/biometric_icon"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:contentDescription="@null"
-            android:scaleType="fitXY" />
-
-        <com.android.systemui.biometrics.BiometricPromptLottieViewWrapper
-            android:id="@+id/biometric_icon_overlay"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:contentDescription="@null"
-            android:scaleType="fitXY" />
-    </FrameLayout>
-
-    <!-- For sensors such as UDFPS, this view is used during custom measurement/layout to add extra
-         padding so that the biometric icon is always in the right physical position. -->
-    <Space android:id="@+id/space_below_icon"
-        android:layout_width="match_parent"
-        android:layout_height="12dp" />
-
-    <TextView
-        android:id="@+id/indicator"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingHorizontal="24dp"
-        android:textSize="12sp"
-        android:gravity="center_horizontal"
-        android:accessibilityLiveRegion="polite"
-        android:singleLine="true"
-        android:ellipsize="marquee"
-        android:marqueeRepeatLimit="marquee_forever"
-        android:scrollHorizontally="true"
-        android:fadingEdge="horizontal"
-        android:textColor="@color/biometric_dialog_gray"/>
-
-    <LinearLayout
-        android:id="@+id/button_bar"
-        android:layout_width="match_parent"
-        android:layout_height="88dp"
-        style="?android:attr/buttonBarStyle"
-        android:orientation="horizontal"
-        android:paddingTop="24dp">
-
-        <Space android:id="@+id/leftSpacer"
-            android:layout_width="8dp"
-            android:layout_height="match_parent"
-            android:visibility="visible" />
-
-        <!-- Negative Button, reserved for app -->
-        <Button android:id="@+id/button_negative"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@*android:style/Widget.DeviceDefault.Button.Borderless.Colored"
-            android:layout_gravity="center_vertical"
-            android:ellipsize="end"
-            android:maxLines="2"
-            android:maxWidth="@dimen/biometric_dialog_button_negative_max_width"
-            android:visibility="gone"/>
-        <!-- Cancel Button, replaces negative button when biometric is accepted -->
-        <Button android:id="@+id/button_cancel"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@*android:style/Widget.DeviceDefault.Button.Borderless.Colored"
-            android:layout_gravity="center_vertical"
-            android:maxWidth="@dimen/biometric_dialog_button_negative_max_width"
-            android:text="@string/cancel"
-            android:visibility="gone"/>
-        <!-- "Use Credential" Button, replaces if device credential is allowed -->
-        <Button android:id="@+id/button_use_credential"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@*android:style/Widget.DeviceDefault.Button.Borderless.Colored"
-            android:layout_gravity="center_vertical"
-            android:maxWidth="@dimen/biometric_dialog_button_negative_max_width"
-            android:visibility="gone"/>
-
-        <Space android:id="@+id/middleSpacer"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:visibility="visible"/>
-
-        <!-- Positive Button -->
-        <Button android:id="@+id/button_confirm"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@*android:style/Widget.DeviceDefault.Button.Colored"
-            android:layout_gravity="center_vertical"
-            android:ellipsize="end"
-            android:maxLines="2"
-            android:maxWidth="@dimen/biometric_dialog_button_positive_max_width"
-            android:text="@string/biometric_dialog_confirm"
-            android:visibility="gone"/>
-        <!-- Try Again Button -->
-        <Button android:id="@+id/button_try_again"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@*android:style/Widget.DeviceDefault.Button.Colored"
-            android:layout_gravity="center_vertical"
-            android:ellipsize="end"
-            android:maxLines="2"
-            android:maxWidth="@dimen/biometric_dialog_button_positive_max_width"
-            android:text="@string/biometric_dialog_try_again"
-            android:visibility="gone"/>
-
-        <Space android:id="@+id/rightSpacer"
-            android:layout_width="8dp"
-            android:layout_height="match_parent"
-            android:visibility="visible" />
-    </LinearLayout>
-
-</com.android.systemui.biometrics.ui.BiometricPromptLayout>
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java b/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java
index 9521be1f11a7..aed3c109abc5 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/AuthContainerView.java
@@ -17,11 +17,9 @@
 package com.android.systemui.biometrics;
 
 import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FACE;
-import static android.hardware.fingerprint.FingerprintSensorProperties.TYPE_POWER_BUTTON;
 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
 
 import static com.android.internal.jank.InteractionJankMonitor.CUJ_BIOMETRIC_PROMPT_TRANSITION;
-import static com.android.systemui.Flags.constraintBp;
 
 import android.animation.Animator;
 import android.annotation.IntDef;
@@ -30,8 +28,6 @@ import android.annotation.Nullable;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.res.Configuration;
-import android.content.res.TypedArray;
-import android.graphics.Color;
 import android.graphics.PixelFormat;
 import android.hardware.biometrics.BiometricAuthenticator.Modality;
 import android.hardware.biometrics.BiometricConstants;
@@ -41,17 +37,11 @@ import android.hardware.biometrics.PromptInfo;
 import android.hardware.face.FaceSensorPropertiesInternal;
 import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
 import android.os.Binder;
-import android.os.Handler;
 import android.os.IBinder;
-import android.os.Looper;
 import android.os.UserManager;
 import android.util.Log;
-import android.view.Display;
-import android.view.DisplayInfo;
-import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
-import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowInsets;
@@ -60,7 +50,6 @@ import android.view.animation.Interpolator;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
-import android.widget.ScrollView;
 import android.window.OnBackInvokedCallback;
 import android.window.OnBackInvokedDispatcher;
 
@@ -74,7 +63,6 @@ import com.android.systemui.biometrics.AuthController.ScaleFactorProvider;
 import com.android.systemui.biometrics.domain.interactor.PromptSelectorInteractor;
 import com.android.systemui.biometrics.shared.model.BiometricModalities;
 import com.android.systemui.biometrics.shared.model.PromptKind;
-import com.android.systemui.biometrics.ui.BiometricPromptLayout;
 import com.android.systemui.biometrics.ui.CredentialView;
 import com.android.systemui.biometrics.ui.binder.BiometricViewBinder;
 import com.android.systemui.biometrics.ui.binder.BiometricViewSizeBinder;
@@ -111,7 +99,6 @@ public class AuthContainerView extends LinearLayout
 
     private static final int ANIMATION_DURATION_SHOW_MS = 250;
     private static final int ANIMATION_DURATION_AWAY_MS = 350;
-    private static final int ANIMATE_CREDENTIAL_START_DELAY_MS = 300;
 
     private static final int STATE_UNKNOWN = 0;
     private static final int STATE_ANIMATING_IN = 1;
@@ -136,13 +123,11 @@ public class AuthContainerView extends LinearLayout
 
     private final Config mConfig;
     private final int mEffectiveUserId;
-    private final Handler mHandler;
     private final IBinder mWindowToken = new Binder();
     private final WindowManager mWindowManager;
     private final Interpolator mLinearOutSlowIn;
     private final LockPatternUtils mLockPatternUtils;
     private final WakefulnessLifecycle mWakefulnessLifecycle;
-    private final AuthDialogPanelInteractionDetector mPanelInteractionDetector;
     private final InteractionJankMonitor mInteractionJankMonitor;
     private final CoroutineScope mApplicationCoroutineScope;
 
@@ -159,10 +144,7 @@ public class AuthContainerView extends LinearLayout
     private final AuthPanelController mPanelController;
     private final ViewGroup mLayout;
     private final ImageView mBackgroundView;
-    private final ScrollView mBiometricScrollView;
     private final View mPanelView;
-    private final List<FingerprintSensorPropertiesInternal> mFpProps;
-    private final List<FaceSensorPropertiesInternal> mFaceProps;
     private final float mTranslationY;
     @VisibleForTesting @ContainerState int mContainerState = STATE_UNKNOWN;
     private final Set<Integer> mFailedModalities = new HashSet<Integer>();
@@ -229,13 +211,7 @@ public class AuthContainerView extends LinearLayout
         @Override
         public void onUseDeviceCredential() {
             mConfig.mCallback.onDeviceCredentialPressed(getRequestId());
-            if (constraintBp()) {
-                addCredentialView(false /* animatePanel */, true /* animateContents */);
-            } else {
-                mHandler.postDelayed(() -> {
-                    addCredentialView(false /* animatePanel */, true /* animateContents */);
-                }, mConfig.mSkipAnimation ? 0 : ANIMATE_CREDENTIAL_START_DELAY_MS);
-            }
+            addCredentialView(false /* animatePanel */, true /* animateContents */);
 
             // TODO(b/313469218): Remove Config
             mConfig.mPromptInfo.setAuthenticators(Authenticators.DEVICE_CREDENTIAL);
@@ -303,36 +279,12 @@ public class AuthContainerView extends LinearLayout
             @Nullable List<FingerprintSensorPropertiesInternal> fpProps,
             @Nullable List<FaceSensorPropertiesInternal> faceProps,
             @NonNull WakefulnessLifecycle wakefulnessLifecycle,
-            @NonNull AuthDialogPanelInteractionDetector panelInteractionDetector,
-            @NonNull UserManager userManager,
-            @NonNull LockPatternUtils lockPatternUtils,
-            @NonNull InteractionJankMonitor jankMonitor,
-            @NonNull Provider<PromptSelectorInteractor> promptSelectorInteractor,
-            @NonNull PromptViewModel promptViewModel,
-            @NonNull Provider<CredentialViewModel> credentialViewModelProvider,
-            @NonNull @Background DelayableExecutor bgExecutor,
-            @NonNull VibratorHelper vibratorHelper) {
-        this(config, applicationCoroutineScope, fpProps, faceProps,
-                wakefulnessLifecycle, panelInteractionDetector, userManager, lockPatternUtils,
-                jankMonitor, promptSelectorInteractor, promptViewModel,
-                credentialViewModelProvider, new Handler(Looper.getMainLooper()), bgExecutor,
-                vibratorHelper);
-    }
-
-    @VisibleForTesting
-    AuthContainerView(@NonNull Config config,
-            @NonNull CoroutineScope applicationCoroutineScope,
-            @Nullable List<FingerprintSensorPropertiesInternal> fpProps,
-            @Nullable List<FaceSensorPropertiesInternal> faceProps,
-            @NonNull WakefulnessLifecycle wakefulnessLifecycle,
-            @NonNull AuthDialogPanelInteractionDetector panelInteractionDetector,
             @NonNull UserManager userManager,
             @NonNull LockPatternUtils lockPatternUtils,
             @NonNull InteractionJankMonitor jankMonitor,
             @NonNull Provider<PromptSelectorInteractor> promptSelectorInteractorProvider,
             @NonNull PromptViewModel promptViewModel,
             @NonNull Provider<CredentialViewModel> credentialViewModelProvider,
-            @NonNull Handler mainHandler,
             @NonNull @Background DelayableExecutor bgExecutor,
             @NonNull VibratorHelper vibratorHelper) {
         super(config.mContext);
@@ -340,10 +292,8 @@ public class AuthContainerView extends LinearLayout
         mConfig = config;
         mLockPatternUtils = lockPatternUtils;
         mEffectiveUserId = userManager.getCredentialOwnerProfile(mConfig.mUserId);
-        mHandler = mainHandler;
         mWindowManager = mContext.getSystemService(WindowManager.class);
         mWakefulnessLifecycle = wakefulnessLifecycle;
-        mPanelInteractionDetector = panelInteractionDetector;
         mApplicationCoroutineScope = applicationCoroutineScope;
 
         mPromptViewModel = promptViewModel;
@@ -352,8 +302,6 @@ public class AuthContainerView extends LinearLayout
         mLinearOutSlowIn = Interpolators.LINEAR_OUT_SLOW_IN;
         mBiometricCallback = new BiometricCallback();
 
-        mFpProps = fpProps;
-        mFaceProps = faceProps;
         final BiometricModalities biometricModalities = new BiometricModalities(
                 Utils.findFirstSensorProperties(fpProps, mConfig.mSensorIds),
                 Utils.findFirstSensorProperties(faceProps, mConfig.mSensorIds));
@@ -367,7 +315,7 @@ public class AuthContainerView extends LinearLayout
 
         final LayoutInflater layoutInflater = LayoutInflater.from(mContext);
         final PromptKind kind = mPromptViewModel.getPromptKind().getValue();
-        if (constraintBp() && kind.isBiometric()) {
+        if (kind.isBiometric()) {
             if (kind.isTwoPaneLandscapeBiometric()) {
                 mLayout = (ConstraintLayout) layoutInflater.inflate(
                         R.layout.biometric_prompt_two_pane_layout, this, false /* attachToRoot */);
@@ -379,26 +327,16 @@ public class AuthContainerView extends LinearLayout
             mLayout = (FrameLayout) layoutInflater.inflate(
                     R.layout.auth_container_view, this, false /* attachToRoot */);
         }
-        mBiometricScrollView = mLayout.findViewById(R.id.biometric_scrollview);
         addView(mLayout);
         mBackgroundView = mLayout.findViewById(R.id.background);
 
         mPanelView = mLayout.findViewById(R.id.panel);
-        if (!constraintBp()) {
-            final TypedArray ta = mContext.obtainStyledAttributes(new int[]{
-                    android.R.attr.colorBackgroundFloating});
-            mPanelView.setBackgroundColor(ta.getColor(0, Color.WHITE));
-            ta.recycle();
-        }
         mPanelController = new AuthPanelController(mContext, mPanelView);
         mBackgroundExecutor = bgExecutor;
         mInteractionJankMonitor = jankMonitor;
         mCredentialViewModelProvider = credentialViewModelProvider;
 
-        showPrompt(config, layoutInflater, promptViewModel,
-                Utils.findFirstSensorProperties(fpProps, mConfig.mSensorIds),
-                Utils.findFirstSensorProperties(faceProps, mConfig.mSensorIds),
-                vibratorHelper);
+        showPrompt(promptViewModel, vibratorHelper);
 
         // TODO: De-dupe the logic with AuthCredentialPasswordView
         setOnKeyListener((v, keyCode, event) -> {
@@ -415,52 +353,25 @@ public class AuthContainerView extends LinearLayout
         requestFocus();
     }
 
-    private void showPrompt(@NonNull Config config, @NonNull LayoutInflater layoutInflater,
-            @NonNull PromptViewModel viewModel,
-            @Nullable FingerprintSensorPropertiesInternal fpProps,
-            @Nullable FaceSensorPropertiesInternal faceProps,
-            @NonNull VibratorHelper vibratorHelper
-    ) {
+    private void showPrompt(@NonNull PromptViewModel viewModel,
+            @NonNull VibratorHelper vibratorHelper) {
         if (mPromptViewModel.getPromptKind().getValue().isBiometric()) {
-            addBiometricView(config, layoutInflater, viewModel, fpProps, faceProps, vibratorHelper);
+            addBiometricView(viewModel, vibratorHelper);
         } else if (mPromptViewModel.getPromptKind().getValue().isCredential()) {
-            if (constraintBp()) {
-                addCredentialView(true, false);
-            }
+            addCredentialView(true, false);
         } else {
             mPromptSelectorInteractorProvider.get().resetPrompt(getRequestId());
         }
     }
 
-    private void addBiometricView(@NonNull Config config, @NonNull LayoutInflater layoutInflater,
-            @NonNull PromptViewModel viewModel,
-            @Nullable FingerprintSensorPropertiesInternal fpProps,
-            @Nullable FaceSensorPropertiesInternal faceProps,
+    private void addBiometricView(@NonNull PromptViewModel viewModel,
             @NonNull VibratorHelper vibratorHelper) {
-
-        if (constraintBp()) {
-            mBiometricView = BiometricViewBinder.bind(mLayout, viewModel, null,
-                    // TODO(b/201510778): This uses the wrong timeout in some cases
-                    getJankListener(mLayout, TRANSIT,
-                            BiometricViewSizeBinder.ANIMATE_MEDIUM_TO_LARGE_DURATION_MS),
-                    mBackgroundView, mBiometricCallback, mApplicationCoroutineScope,
-                    vibratorHelper);
-        } else {
-            final BiometricPromptLayout view = (BiometricPromptLayout) layoutInflater.inflate(
-                    R.layout.biometric_prompt_layout, null, false);
-            mBiometricView = BiometricViewBinder.bind(view, viewModel, mPanelController,
-                    // TODO(b/201510778): This uses the wrong timeout in some cases
-                    getJankListener(view, TRANSIT,
-                            BiometricViewSizeBinder.ANIMATE_MEDIUM_TO_LARGE_DURATION_MS),
-                    mBackgroundView, mBiometricCallback, mApplicationCoroutineScope,
-                    vibratorHelper);
-
-            // TODO(b/251476085): migrate these dependencies
-            if (fpProps != null && fpProps.isAnyUdfpsType()) {
-                view.setUdfpsAdapter(new UdfpsDialogMeasureAdapter(view, fpProps),
-                        config.mScaleProvider);
-            }
-        }
+        mBiometricView = BiometricViewBinder.bind(mLayout, viewModel,
+                // TODO(b/201510778): This uses the wrong timeout in some cases
+                getJankListener(mLayout, TRANSIT,
+                        BiometricViewSizeBinder.ANIMATE_MEDIUM_TO_LARGE_DURATION_MS),
+                mBackgroundView, mBiometricCallback, mApplicationCoroutineScope,
+                vibratorHelper);
     }
 
     @VisibleForTesting
@@ -524,9 +435,6 @@ public class AuthContainerView extends LinearLayout
 
     @Override
     public void onOrientationChanged() {
-        if (!constraintBp()) {
-            updatePositionByCapability(true /* invalidate */);
-        }
     }
 
     @Override
@@ -538,23 +446,6 @@ public class AuthContainerView extends LinearLayout
         }
 
         mWakefulnessLifecycle.addObserver(this);
-        if (constraintBp()) {
-            // Do nothing on attachment with constraintLayout
-        } else if (mPromptViewModel.getPromptKind().getValue().isBiometric()) {
-            mBiometricScrollView.addView(mBiometricView.asView());
-        } else if (mPromptViewModel.getPromptKind().getValue().isCredential()) {
-            addCredentialView(true /* animatePanel */, false /* animateContents */);
-        } else {
-            throw new IllegalStateException("Unknown configuration: "
-                    + mConfig.mPromptInfo.getAuthenticators());
-        }
-
-        if (!constraintBp()) {
-            mPanelInteractionDetector.enable(
-                    () -> animateAway(AuthDialogCallback.DISMISSED_USER_CANCELED));
-            updatePositionByCapability(false /* invalidate */);
-        }
-
         if (mConfig.mSkipIntro) {
             mContainerState = STATE_SHOWING;
         } else {
@@ -618,120 +509,8 @@ public class AuthContainerView extends LinearLayout
         };
     }
 
-    private void updatePositionByCapability(boolean forceInvalidate) {
-        final FingerprintSensorPropertiesInternal fpProp = Utils.findFirstSensorProperties(
-                mFpProps, mConfig.mSensorIds);
-        final FaceSensorPropertiesInternal faceProp = Utils.findFirstSensorProperties(
-                mFaceProps, mConfig.mSensorIds);
-        if (fpProp != null && fpProp.isAnyUdfpsType()) {
-            maybeUpdatePositionForUdfps(forceInvalidate /* invalidate */);
-        }
-        if (faceProp != null && mBiometricView != null && mBiometricView.isFaceOnly()) {
-            alwaysUpdatePositionAtScreenBottom(forceInvalidate /* invalidate */);
-        }
-        if (fpProp != null && fpProp.sensorType == TYPE_POWER_BUTTON) {
-            alwaysUpdatePositionAtScreenBottom(forceInvalidate /* invalidate */);
-        }
-    }
-
-    private static boolean shouldUpdatePositionForUdfps(@NonNull View view) {
-        if (view instanceof BiometricPromptLayout) {
-            // this will force the prompt to align itself on the edge of the screen
-            // instead of centering (temporary workaround to prevent small implicit view
-            // from breaking due to the way gravity / margins are set in the legacy
-            // AuthPanelController
-            return true;
-        }
-
-        return false;
-    }
-
-    private boolean maybeUpdatePositionForUdfps(boolean invalidate) {
-        final Display display = getDisplay();
-        if (display == null) {
-            return false;
-        }
-
-        final DisplayInfo cachedDisplayInfo = new DisplayInfo();
-        display.getDisplayInfo(cachedDisplayInfo);
-        if (mBiometricView == null || !shouldUpdatePositionForUdfps(mBiometricView.asView())) {
-            return false;
-        }
-
-        final int displayRotation = cachedDisplayInfo.rotation;
-        switch (displayRotation) {
-            case Surface.ROTATION_0:
-                mPanelController.setPosition(AuthPanelController.POSITION_BOTTOM);
-                setScrollViewGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
-                break;
-
-            case Surface.ROTATION_90:
-                mPanelController.setPosition(AuthPanelController.POSITION_RIGHT);
-                setScrollViewGravity(Gravity.CENTER_VERTICAL | Gravity.RIGHT);
-                break;
-
-            case Surface.ROTATION_270:
-                mPanelController.setPosition(AuthPanelController.POSITION_LEFT);
-                setScrollViewGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
-                break;
-
-            case Surface.ROTATION_180:
-            default:
-                Log.e(TAG, "Unsupported display rotation: " + displayRotation);
-                mPanelController.setPosition(AuthPanelController.POSITION_BOTTOM);
-                setScrollViewGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
-                break;
-        }
-
-        if (invalidate) {
-            mPanelView.invalidateOutline();
-        }
-
-        return true;
-    }
-
-    private boolean alwaysUpdatePositionAtScreenBottom(boolean invalidate) {
-        final Display display = getDisplay();
-        if (display == null) {
-            return false;
-        }
-        if (mBiometricView == null || !shouldUpdatePositionForUdfps(mBiometricView.asView())) {
-            return false;
-        }
-
-        final int displayRotation = display.getRotation();
-        switch (displayRotation) {
-            case Surface.ROTATION_0:
-            case Surface.ROTATION_90:
-            case Surface.ROTATION_270:
-            case Surface.ROTATION_180:
-                mPanelController.setPosition(AuthPanelController.POSITION_BOTTOM);
-                setScrollViewGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
-                break;
-            default:
-                Log.e(TAG, "Unsupported display rotation: " + displayRotation);
-                mPanelController.setPosition(AuthPanelController.POSITION_BOTTOM);
-                setScrollViewGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
-                break;
-        }
-
-        if (invalidate) {
-            mPanelView.invalidateOutline();
-        }
-
-        return true;
-    }
-
-    private void setScrollViewGravity(int gravity) {
-        final FrameLayout.LayoutParams params =
-                (FrameLayout.LayoutParams) mBiometricScrollView.getLayoutParams();
-        params.gravity = gravity;
-        mBiometricScrollView.setLayoutParams(params);
-    }
-
     @Override
     public void onDetachedFromWindow() {
-        mPanelInteractionDetector.disable();
         OnBackInvokedDispatcher dispatcher = findOnBackInvokedDispatcher();
         if (dispatcher != null) {
             findOnBackInvokedDispatcher().unregisterOnBackInvokedCallback(mBackCallback);
@@ -878,7 +657,7 @@ public class AuthContainerView extends LinearLayout
 
         final Runnable endActionRunnable = () -> {
             setVisibility(View.INVISIBLE);
-            if (Flags.customBiometricPrompt() && constraintBp()) {
+            if (Flags.customBiometricPrompt()) {
                 // TODO(b/288175645): resetPrompt calls should be lifecycle aware
                 mPromptSelectorInteractorProvider.get().resetPrompt(getRequestId());
             }
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java b/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
index b466f31cc509..736400e1f719 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
@@ -173,7 +173,6 @@ public class AuthController implements
     @NonNull private final SparseBooleanArray mSfpsEnrolledForUser;
     @NonNull private final SensorPrivacyManager mSensorPrivacyManager;
     private final WakefulnessLifecycle mWakefulnessLifecycle;
-    private final AuthDialogPanelInteractionDetector mPanelInteractionDetector;
     private boolean mAllFingerprintAuthenticatorsRegistered;
     @NonNull private final UserManager mUserManager;
     @NonNull private final LockPatternUtils mLockPatternUtils;
@@ -728,7 +727,6 @@ public class AuthController implements
             Provider<UdfpsController> udfpsControllerFactory,
             @NonNull DisplayManager displayManager,
             @NonNull WakefulnessLifecycle wakefulnessLifecycle,
-            @NonNull AuthDialogPanelInteractionDetector panelInteractionDetector,
             @NonNull UserManager userManager,
             @NonNull LockPatternUtils lockPatternUtils,
             @NonNull Lazy<UdfpsLogger> udfpsLogger,
@@ -779,7 +777,6 @@ public class AuthController implements
                 });
 
         mWakefulnessLifecycle = wakefulnessLifecycle;
-        mPanelInteractionDetector = panelInteractionDetector;
 
         mFaceProps = mFaceManager != null ? mFaceManager.getSensorPropertiesInternal() : null;
 
@@ -1229,7 +1226,6 @@ public class AuthController implements
                 operationId,
                 requestId,
                 mWakefulnessLifecycle,
-                mPanelInteractionDetector,
                 mUserManager,
                 mLockPatternUtils,
                 viewModel);
@@ -1306,7 +1302,6 @@ public class AuthController implements
             PromptInfo promptInfo, boolean requireConfirmation, int userId, int[] sensorIds,
             String opPackageName, boolean skipIntro, long operationId, long requestId,
             @NonNull WakefulnessLifecycle wakefulnessLifecycle,
-            @NonNull AuthDialogPanelInteractionDetector panelInteractionDetector,
             @NonNull UserManager userManager,
             @NonNull LockPatternUtils lockPatternUtils,
             @NonNull PromptViewModel viewModel) {
@@ -1323,7 +1318,7 @@ public class AuthController implements
         config.mSensorIds = sensorIds;
         config.mScaleProvider = this::getScaleFactor;
         return new AuthContainerView(config, mApplicationCoroutineScope, mFpProps, mFaceProps,
-                wakefulnessLifecycle, panelInteractionDetector, userManager, lockPatternUtils,
+                wakefulnessLifecycle, userManager, lockPatternUtils,
                 mInteractionJankMonitor, mPromptSelectorInteractor, viewModel,
                 mCredentialViewModelProvider, bgExecutor, mVibratorHelper);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthDialogPanelInteractionDetector.kt b/packages/SystemUI/src/com/android/systemui/biometrics/AuthDialogPanelInteractionDetector.kt
deleted file mode 100644
index 04c2351c1a3e..000000000000
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthDialogPanelInteractionDetector.kt
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C) 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.biometrics
-
-import android.annotation.MainThread
-import android.util.Log
-import com.android.systemui.dagger.qualifiers.Application
-import com.android.systemui.shade.domain.interactor.ShadeInteractor
-import dagger.Lazy
-import javax.inject.Inject
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.launch
-
-class AuthDialogPanelInteractionDetector
-@Inject
-constructor(
-    @Application private val scope: CoroutineScope,
-    private val shadeInteractorLazy: Lazy<ShadeInteractor>,
-) {
-    private var shadeExpansionCollectorJob: Job? = null
-
-    @MainThread
-    fun enable(onShadeInteraction: Runnable) {
-        if (shadeExpansionCollectorJob != null) {
-            Log.e(TAG, "Already enabled")
-            return
-        }
-        //TODO(b/313957306) delete this check
-        if (shadeInteractorLazy.get().isUserInteracting.value) {
-            // Workaround for b/311266890. This flow is in an error state that breaks this.
-            Log.e(TAG, "isUserInteracting already true, skipping enable")
-            return
-        }
-        shadeExpansionCollectorJob =
-            scope.launch {
-                Log.i(TAG, "Enable detector")
-                // wait for it to emit true once
-                shadeInteractorLazy.get().isUserInteracting.first { it }
-                Log.i(TAG, "Detector detected shade interaction")
-                onShadeInteraction.run()
-            }
-        shadeExpansionCollectorJob?.invokeOnCompletion { shadeExpansionCollectorJob = null }
-    }
-
-    @MainThread
-    fun disable() {
-        Log.i(TAG, "Disable detector")
-        shadeExpansionCollectorJob?.cancel()
-    }
-}
-
-private const val TAG = "AuthDialogPanelInteractionDetector"
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsDialogMeasureAdapter.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsDialogMeasureAdapter.java
deleted file mode 100644
index 02eae9cedf74..000000000000
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsDialogMeasureAdapter.java
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.biometrics;
-
-import android.annotation.IdRes;
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.graphics.Insets;
-import android.graphics.Rect;
-import android.hardware.biometrics.SensorLocationInternal;
-import android.hardware.fingerprint.FingerprintSensorPropertiesInternal;
-import android.os.Build;
-import android.util.Log;
-import android.view.Surface;
-import android.view.View;
-import android.view.View.MeasureSpec;
-import android.view.ViewGroup;
-import android.view.WindowInsets;
-import android.view.WindowManager;
-import android.view.WindowMetrics;
-import android.widget.FrameLayout;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.systemui.res.R;
-
-/**
- * Adapter that remeasures an auth dialog view to ensure that it matches the location of a physical
- * under-display fingerprint sensor (UDFPS).
- */
-public class UdfpsDialogMeasureAdapter {
-    private static final String TAG = "UdfpsDialogMeasurementAdapter";
-    private static final boolean DEBUG = Build.IS_USERDEBUG || Build.IS_ENG;
-
-    @NonNull private final ViewGroup mView;
-    @NonNull private final FingerprintSensorPropertiesInternal mSensorProps;
-    @Nullable private WindowManager mWindowManager;
-    private int mBottomSpacerHeight;
-
-    public UdfpsDialogMeasureAdapter(
-            @NonNull ViewGroup view, @NonNull FingerprintSensorPropertiesInternal sensorProps) {
-        mView = view;
-        mSensorProps = sensorProps;
-        mWindowManager = mView.getContext().getSystemService(WindowManager.class);
-    }
-
-    @NonNull
-    FingerprintSensorPropertiesInternal getSensorProps() {
-        return mSensorProps;
-    }
-
-    @NonNull
-    public AuthDialog.LayoutParams onMeasureInternal(
-            int width, int height, @NonNull AuthDialog.LayoutParams layoutParams,
-            float scaleFactor) {
-
-        final int displayRotation = mView.getDisplay().getRotation();
-        switch (displayRotation) {
-            case Surface.ROTATION_0:
-                return onMeasureInternalPortrait(width, height, scaleFactor);
-            case Surface.ROTATION_90:
-            case Surface.ROTATION_270:
-                return onMeasureInternalLandscape(width, height, scaleFactor);
-            default:
-                Log.e(TAG, "Unsupported display rotation: " + displayRotation);
-                return layoutParams;
-        }
-    }
-
-    /**
-     * @return the actual (and possibly negative) bottom spacer height. If negative, this indicates
-     * that the UDFPS sensor is too low. Our current xml and custom measurement logic is very hard
-     * too cleanly support this case. So, let's have the onLayout code translate the sensor location
-     * instead.
-     */
-    public int getBottomSpacerHeight() {
-        return mBottomSpacerHeight;
-    }
-
-    /**
-     * @return sensor diameter size as scaleFactor
-     */
-    public int getSensorDiameter(float scaleFactor) {
-        return (int) (scaleFactor * mSensorProps.getLocation().sensorRadius * 2);
-    }
-
-    @NonNull
-    private AuthDialog.LayoutParams onMeasureInternalPortrait(int width, int height,
-            float scaleFactor) {
-        final WindowMetrics windowMetrics = mWindowManager.getMaximumWindowMetrics();
-
-        // Figure out where the bottom of the sensor anim should be.
-        final int textIndicatorHeight = getViewHeightPx(R.id.indicator);
-        final int buttonBarHeight = getViewHeightPx(R.id.button_bar);
-        final int dialogMargin = getDialogMarginPx();
-        final int displayHeight = getMaximumWindowBounds(windowMetrics).height();
-        final Insets navbarInsets = getNavbarInsets(windowMetrics);
-        mBottomSpacerHeight = calculateBottomSpacerHeightForPortrait(
-                mSensorProps, displayHeight, textIndicatorHeight, buttonBarHeight,
-                dialogMargin, navbarInsets.bottom, scaleFactor);
-
-        // Go through each of the children and do the custom measurement.
-        int totalHeight = 0;
-        final int numChildren = mView.getChildCount();
-        final int sensorDiameter = getSensorDiameter(scaleFactor);
-        for (int i = 0; i < numChildren; i++) {
-            final View child = mView.getChildAt(i);
-            if (child.getId() == R.id.biometric_icon_frame) {
-                final FrameLayout iconFrame = (FrameLayout) child;
-                final View icon = iconFrame.getChildAt(0);
-                // Create a frame that's exactly the height of the sensor circle.
-                iconFrame.measure(
-                        MeasureSpec.makeMeasureSpec(
-                                child.getLayoutParams().width, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(sensorDiameter, MeasureSpec.EXACTLY));
-
-                // Ensure that the icon is never larger than the sensor.
-                icon.measure(
-                        MeasureSpec.makeMeasureSpec(sensorDiameter, MeasureSpec.AT_MOST),
-                        MeasureSpec.makeMeasureSpec(sensorDiameter, MeasureSpec.AT_MOST));
-            } else if (child.getId() == R.id.space_above_icon
-                    || child.getId() == R.id.space_above_content
-                    || child.getId() == R.id.button_bar) {
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(
-                                child.getLayoutParams().height, MeasureSpec.EXACTLY));
-            } else if (child.getId() == R.id.space_below_icon) {
-                // Set the spacer height so the fingerprint icon is on the physical sensor area
-                final int clampedSpacerHeight = Math.max(mBottomSpacerHeight, 0);
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(clampedSpacerHeight, MeasureSpec.EXACTLY));
-            } else if (child.getId() == R.id.description
-                    || child.getId() == R.id.customized_view_container) {
-                //skip description view and compute later
-                continue;
-            } else if (child.getId() == R.id.logo) {
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(child.getLayoutParams().width,
-                                MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(child.getLayoutParams().height,
-                                MeasureSpec.EXACTLY));
-            } else {
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST));
-            }
-
-            if (child.getVisibility() != View.GONE) {
-                totalHeight += child.getMeasuredHeight();
-            }
-        }
-
-        //re-calculate the height of body content
-        View description = mView.findViewById(R.id.description);
-        View contentView = mView.findViewById(R.id.customized_view_container);
-        if (description != null && description.getVisibility() != View.GONE) {
-            totalHeight += measureDescription(description, displayHeight, width, totalHeight);
-        } else if (contentView != null && contentView.getVisibility() != View.GONE) {
-            totalHeight += measureDescription(contentView, displayHeight, width, totalHeight);
-        }
-
-        return new AuthDialog.LayoutParams(width, totalHeight);
-    }
-
-    private int measureDescription(View bodyContent, int displayHeight, int currWidth,
-                                   int currHeight) {
-        int newHeight = bodyContent.getMeasuredHeight() + currHeight;
-        int limit = (int) (displayHeight * 0.75);
-        if (newHeight > limit) {
-            bodyContent.measure(
-                    MeasureSpec.makeMeasureSpec(currWidth, MeasureSpec.EXACTLY),
-                    MeasureSpec.makeMeasureSpec(limit - currHeight, MeasureSpec.EXACTLY));
-        }
-        return bodyContent.getMeasuredHeight();
-    }
-
-    @NonNull
-    private AuthDialog.LayoutParams onMeasureInternalLandscape(int width, int height,
-            float scaleFactor) {
-        final WindowMetrics windowMetrics = mWindowManager.getMaximumWindowMetrics();
-
-        // Find the spacer height needed to vertically align the icon with the sensor.
-        final int titleHeight = getViewHeightPx(R.id.title);
-        final int subtitleHeight = getViewHeightPx(R.id.subtitle);
-        final int descriptionHeight = getViewHeightPx(R.id.description);
-        final int topSpacerHeight = getViewHeightPx(R.id.space_above_icon);
-        final int textIndicatorHeight = getViewHeightPx(R.id.indicator);
-        final int buttonBarHeight = getViewHeightPx(R.id.button_bar);
-
-        final Insets navbarInsets = getNavbarInsets(windowMetrics);
-        final int bottomSpacerHeight = calculateBottomSpacerHeightForLandscape(titleHeight,
-                subtitleHeight, descriptionHeight, topSpacerHeight, textIndicatorHeight,
-                buttonBarHeight, navbarInsets.bottom);
-
-        // Find the spacer width needed to horizontally align the icon with the sensor.
-        final int displayWidth = getMaximumWindowBounds(windowMetrics).width();
-        final int dialogMargin = getDialogMarginPx();
-        final int horizontalInset = navbarInsets.left + navbarInsets.right;
-        final int horizontalSpacerWidth = calculateHorizontalSpacerWidthForLandscape(
-                mSensorProps, displayWidth, dialogMargin, horizontalInset, scaleFactor);
-
-        final int sensorDiameter = getSensorDiameter(scaleFactor);
-        final int remeasuredWidth = sensorDiameter + 2 * horizontalSpacerWidth;
-
-        int remeasuredHeight = 0;
-        final int numChildren = mView.getChildCount();
-        for (int i = 0; i < numChildren; i++) {
-            final View child = mView.getChildAt(i);
-            if (child.getId() == R.id.biometric_icon_frame) {
-                final FrameLayout iconFrame = (FrameLayout) child;
-                final View icon = iconFrame.getChildAt(0);
-                // Create a frame that's exactly the height of the sensor circle.
-                iconFrame.measure(
-                        MeasureSpec.makeMeasureSpec(remeasuredWidth, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(sensorDiameter, MeasureSpec.EXACTLY));
-
-                // Ensure that the icon is never larger than the sensor.
-                icon.measure(
-                        MeasureSpec.makeMeasureSpec(sensorDiameter, MeasureSpec.AT_MOST),
-                        MeasureSpec.makeMeasureSpec(sensorDiameter, MeasureSpec.AT_MOST));
-            } else if (child.getId() == R.id.space_above_icon) {
-                // Adjust the width and height of the top spacer if necessary.
-                final int newTopSpacerHeight = child.getLayoutParams().height
-                        - Math.min(bottomSpacerHeight, 0);
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(remeasuredWidth, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(newTopSpacerHeight, MeasureSpec.EXACTLY));
-            } else if (child.getId() == R.id.button_bar) {
-                // Adjust the width of the button bar while preserving its height.
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(remeasuredWidth, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(
-                                child.getLayoutParams().height, MeasureSpec.EXACTLY));
-            } else if (child.getId() == R.id.space_below_icon) {
-                // Adjust the bottom spacer height to align the fingerprint icon with the sensor.
-                final int newBottomSpacerHeight = Math.max(bottomSpacerHeight, 0);
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(remeasuredWidth, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(newBottomSpacerHeight, MeasureSpec.EXACTLY));
-            } else {
-                // Use the remeasured width for all other child views.
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(remeasuredWidth, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST));
-            }
-
-            if (child.getVisibility() != View.GONE) {
-                remeasuredHeight += child.getMeasuredHeight();
-            }
-        }
-
-        return new AuthDialog.LayoutParams(remeasuredWidth, remeasuredHeight);
-    }
-
-    private int getViewHeightPx(@IdRes int viewId) {
-        final View view = mView.findViewById(viewId);
-        return view != null && view.getVisibility() != View.GONE ? view.getMeasuredHeight() : 0;
-    }
-
-    private int getDialogMarginPx() {
-        return mView.getResources().getDimensionPixelSize(R.dimen.biometric_dialog_border_padding);
-    }
-
-    @NonNull
-    private static Insets getNavbarInsets(@Nullable WindowMetrics windowMetrics) {
-        return windowMetrics != null
-                ? windowMetrics.getWindowInsets().getInsets(WindowInsets.Type.navigationBars())
-                : Insets.NONE;
-    }
-
-    @NonNull
-    private static Rect getMaximumWindowBounds(@Nullable WindowMetrics windowMetrics) {
-        return windowMetrics != null ? windowMetrics.getBounds() : new Rect();
-    }
-
-    /**
-     * For devices in portrait orientation where the sensor is too high up, calculates the amount of
-     * padding necessary to center the biometric icon within the sensor's physical location.
-     */
-    @VisibleForTesting
-    static int calculateBottomSpacerHeightForPortrait(
-            @NonNull FingerprintSensorPropertiesInternal sensorProperties, int displayHeightPx,
-            int textIndicatorHeightPx, int buttonBarHeightPx, int dialogMarginPx,
-            int navbarBottomInsetPx, float scaleFactor) {
-        final SensorLocationInternal location = sensorProperties.getLocation();
-        final int sensorDistanceFromBottom = displayHeightPx
-                - (int) (scaleFactor * location.sensorLocationY)
-                - (int) (scaleFactor * location.sensorRadius);
-
-        final int spacerHeight = sensorDistanceFromBottom
-                - textIndicatorHeightPx
-                - buttonBarHeightPx
-                - dialogMarginPx
-                - navbarBottomInsetPx;
-
-        if (DEBUG) {
-            Log.d(TAG, "Display height: " + displayHeightPx
-                    + ", Distance from bottom: " + sensorDistanceFromBottom
-                    + ", Bottom margin: " + dialogMarginPx
-                    + ", Navbar bottom inset: " + navbarBottomInsetPx
-                    + ", Bottom spacer height (portrait): " + spacerHeight
-                    + ", Scale Factor: " + scaleFactor);
-        }
-
-        return spacerHeight;
-    }
-
-    /**
-     * For devices in landscape orientation where the sensor is too high up, calculates the amount
-     * of padding necessary to center the biometric icon within the sensor's physical location.
-     */
-    @VisibleForTesting
-    static int calculateBottomSpacerHeightForLandscape(int titleHeightPx, int subtitleHeightPx,
-            int descriptionHeightPx, int topSpacerHeightPx, int textIndicatorHeightPx,
-            int buttonBarHeightPx, int navbarBottomInsetPx) {
-
-        final int dialogHeightAboveIcon = titleHeightPx
-                + subtitleHeightPx
-                + descriptionHeightPx
-                + topSpacerHeightPx;
-
-        final int dialogHeightBelowIcon = textIndicatorHeightPx + buttonBarHeightPx;
-
-        final int bottomSpacerHeight = dialogHeightAboveIcon
-                - dialogHeightBelowIcon
-                - navbarBottomInsetPx;
-
-        if (DEBUG) {
-            Log.d(TAG, "Title height: " + titleHeightPx
-                    + ", Subtitle height: " + subtitleHeightPx
-                    + ", Description height: " + descriptionHeightPx
-                    + ", Top spacer height: " + topSpacerHeightPx
-                    + ", Text indicator height: " + textIndicatorHeightPx
-                    + ", Button bar height: " + buttonBarHeightPx
-                    + ", Navbar bottom inset: " + navbarBottomInsetPx
-                    + ", Bottom spacer height (landscape): " + bottomSpacerHeight);
-        }
-
-        return bottomSpacerHeight;
-    }
-
-    /**
-     * For devices in landscape orientation where the sensor is too left/right, calculates the
-     * amount of padding necessary to center the biometric icon within the sensor's physical
-     * location.
-     */
-    @VisibleForTesting
-    static int calculateHorizontalSpacerWidthForLandscape(
-            @NonNull FingerprintSensorPropertiesInternal sensorProperties, int displayWidthPx,
-            int dialogMarginPx, int navbarHorizontalInsetPx, float scaleFactor) {
-        final SensorLocationInternal location = sensorProperties.getLocation();
-        final int sensorDistanceFromEdge = displayWidthPx
-                - (int) (scaleFactor * location.sensorLocationY)
-                - (int) (scaleFactor * location.sensorRadius);
-
-        final int horizontalPadding = sensorDistanceFromEdge
-                - dialogMarginPx
-                - navbarHorizontalInsetPx;
-
-        if (DEBUG) {
-            Log.d(TAG, "Display width: " + displayWidthPx
-                    + ", Distance from edge: " + sensorDistanceFromEdge
-                    + ", Dialog margin: " + dialogMarginPx
-                    + ", Navbar horizontal inset: " + navbarHorizontalInsetPx
-                    + ", Horizontal spacer width (landscape): " + horizontalPadding
-                    + ", Scale Factor: " + scaleFactor);
-        }
-
-        return horizontalPadding;
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/domain/interactor/PromptSelectorInteractor.kt b/packages/SystemUI/src/com/android/systemui/biometrics/domain/interactor/PromptSelectorInteractor.kt
index 5e2b5ff5c1ac..6da5e42c12d9 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/domain/interactor/PromptSelectorInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/domain/interactor/PromptSelectorInteractor.kt
@@ -188,7 +188,6 @@ constructor(
         val hasCredentialViewShown = promptKind.value.isCredential()
         val showBpForCredential =
             Flags.customBiometricPrompt() &&
-                com.android.systemui.Flags.constraintBp() &&
                 !Utils.isBiometricAllowed(promptInfo) &&
                 isDeviceCredentialAllowed(promptInfo) &&
                 promptInfo.contentView != null &&
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/BiometricPromptLayout.java b/packages/SystemUI/src/com/android/systemui/biometrics/ui/BiometricPromptLayout.java
deleted file mode 100644
index b450896729b7..000000000000
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/BiometricPromptLayout.java
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * Copyright (C) 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.biometrics.ui;
-
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.content.Context;
-import android.graphics.Insets;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.View;
-import android.view.WindowInsets;
-import android.view.WindowManager;
-import android.widget.FrameLayout;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import com.android.systemui.biometrics.AuthController;
-import com.android.systemui.biometrics.AuthDialog;
-import com.android.systemui.biometrics.UdfpsDialogMeasureAdapter;
-import com.android.systemui.res.R;
-
-import kotlin.Pair;
-
-/**
- * Contains the Biometric views (title, subtitle, icon, buttons, etc.).
- *
- * TODO(b/251476085): get the udfps junk out of here, at a minimum. Likely can be replaced with a
- * normal LinearLayout.
- */
-public class BiometricPromptLayout extends LinearLayout {
-
-    private static final String TAG = "BiometricPromptLayout";
-
-    @NonNull
-    private final WindowManager mWindowManager;
-    @Nullable
-    private AuthController.ScaleFactorProvider mScaleFactorProvider;
-    @Nullable
-    private UdfpsDialogMeasureAdapter mUdfpsAdapter;
-
-    private final boolean mUseCustomBpSize;
-    private final int mCustomBpWidth;
-    private final int mCustomBpHeight;
-
-    public BiometricPromptLayout(Context context) {
-        this(context, null);
-    }
-
-    public BiometricPromptLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-
-        mWindowManager = context.getSystemService(WindowManager.class);
-
-        mUseCustomBpSize = getResources().getBoolean(R.bool.use_custom_bp_size);
-        mCustomBpWidth = getResources().getDimensionPixelSize(R.dimen.biometric_dialog_width);
-        mCustomBpHeight = getResources().getDimensionPixelSize(R.dimen.biometric_dialog_height);
-    }
-
-    @Deprecated
-    public void setUdfpsAdapter(@NonNull UdfpsDialogMeasureAdapter adapter,
-            @NonNull AuthController.ScaleFactorProvider scaleProvider) {
-        mUdfpsAdapter = adapter;
-        mScaleFactorProvider = scaleProvider != null ? scaleProvider : () -> 1.0f;
-    }
-
-    @Deprecated
-    public boolean isUdfps() {
-        return mUdfpsAdapter != null;
-    }
-
-    @Deprecated
-    public Pair<Integer, Integer> getUpdatedFingerprintAffordanceSize() {
-        if (mUdfpsAdapter != null) {
-            final int sensorDiameter = mUdfpsAdapter.getSensorDiameter(
-                    mScaleFactorProvider.provide());
-            return new Pair(sensorDiameter, sensorDiameter);
-        }
-        return null;
-    }
-
-    @NonNull
-    private AuthDialog.LayoutParams onMeasureInternal(int width, int height) {
-        int totalHeight = 0;
-        final int numChildren = getChildCount();
-        for (int i = 0; i < numChildren; i++) {
-            final View child = getChildAt(i);
-
-            if (child.getId() == R.id.space_above_icon
-                    || child.getId() == R.id.space_above_content
-                    || child.getId() == R.id.space_below_icon
-                    || child.getId() == R.id.button_bar) {
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(child.getLayoutParams().height,
-                                MeasureSpec.EXACTLY));
-            } else if (child.getId() == R.id.biometric_icon_frame) {
-                final View iconView = findViewById(R.id.biometric_icon);
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(iconView.getLayoutParams().width,
-                                MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(iconView.getLayoutParams().height,
-                                MeasureSpec.EXACTLY));
-            } else if (child.getId() == R.id.logo) {
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(child.getLayoutParams().width,
-                                MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(child.getLayoutParams().height,
-                                MeasureSpec.EXACTLY));
-            } else if (child.getId() == R.id.biometric_icon) {
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(width, MeasureSpec.AT_MOST),
-                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST));
-            } else {
-                child.measure(
-                        MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
-                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST));
-            }
-
-            if (child.getVisibility() != View.GONE) {
-                totalHeight += child.getMeasuredHeight();
-            }
-        }
-
-        final AuthDialog.LayoutParams params = new AuthDialog.LayoutParams(width, totalHeight);
-        if (mUdfpsAdapter != null) {
-            return mUdfpsAdapter.onMeasureInternal(width, height, params,
-                    (mScaleFactorProvider != null) ? mScaleFactorProvider.provide() : 1.0f);
-        } else {
-            return params;
-        }
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        int width = MeasureSpec.getSize(widthMeasureSpec);
-        int height = MeasureSpec.getSize(heightMeasureSpec);
-
-        if (mUseCustomBpSize) {
-            width = mCustomBpWidth;
-            height = mCustomBpHeight;
-        } else {
-            width = Math.min(width, height);
-        }
-
-        // add nav bar insets since the parent AuthContainerView
-        // uses LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS
-        final Insets insets = mWindowManager.getMaximumWindowMetrics().getWindowInsets()
-                .getInsets(WindowInsets.Type.navigationBars());
-        final AuthDialog.LayoutParams params = onMeasureInternal(width, height);
-        setMeasuredDimension(params.mMediumWidth + insets.left + insets.right,
-                params.mMediumHeight + insets.bottom);
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        super.onLayout(changed, left, top, right, bottom);
-
-        if (mUdfpsAdapter != null) {
-            // Move the UDFPS icon and indicator text if necessary. This probably only needs to
-            // happen for devices where the UDFPS sensor is too low.
-            // TODO(b/201510778): Update this logic to support cases where the sensor or text
-            // overlap the button bar area.
-            final float bottomSpacerHeight = mUdfpsAdapter.getBottomSpacerHeight();
-            Log.w(TAG, "bottomSpacerHeight: " + bottomSpacerHeight);
-            if (bottomSpacerHeight < 0) {
-                final FrameLayout iconFrame = findViewById(R.id.biometric_icon_frame);
-                iconFrame.setTranslationY(-bottomSpacerHeight);
-                final TextView indicator = findViewById(R.id.indicator);
-                indicator.setTranslationY(-bottomSpacerHeight);
-            }
-        }
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricCustomizedViewBinder.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricCustomizedViewBinder.kt
index 7ccac03bcac6..0b474f8092a4 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricCustomizedViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricCustomizedViewBinder.kt
@@ -38,14 +38,13 @@ import android.widget.LinearLayout
 import android.widget.Space
 import android.widget.TextView
 import com.android.settingslib.Utils
-import com.android.systemui.biometrics.ui.BiometricPromptLayout
 import com.android.systemui.lifecycle.repeatWhenAttached
 import com.android.systemui.res.R
 import kotlin.math.ceil
 
 private const val TAG = "BiometricCustomizedViewBinder"
 
-/** Sub-binder for [BiometricPromptLayout.customized_view_container]. */
+/** Sub-binder for Biometric Prompt Customized View */
 object BiometricCustomizedViewBinder {
     fun bind(
         customizedViewContainer: LinearLayout,
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewBinder.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewBinder.kt
index 43ba097684d6..a20a17f13a42 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewBinder.kt
@@ -45,13 +45,10 @@ import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import com.airbnb.lottie.LottieAnimationView
 import com.airbnb.lottie.LottieCompositionFactory
-import com.android.systemui.Flags.constraintBp
-import com.android.systemui.biometrics.AuthPanelController
 import com.android.systemui.biometrics.shared.model.BiometricModalities
 import com.android.systemui.biometrics.shared.model.BiometricModality
 import com.android.systemui.biometrics.shared.model.PromptKind
 import com.android.systemui.biometrics.shared.model.asBiometricModality
-import com.android.systemui.biometrics.ui.BiometricPromptLayout
 import com.android.systemui.biometrics.ui.viewmodel.FingerprintStartMode
 import com.android.systemui.biometrics.ui.viewmodel.PromptMessage
 import com.android.systemui.biometrics.ui.viewmodel.PromptSize
@@ -72,28 +69,18 @@ private const val MAX_LOGO_DESCRIPTION_CHARACTER_NUMBER = 30
 /** Top-most view binder for BiometricPrompt views. */
 object BiometricViewBinder {
 
-    /** Binds a [BiometricPromptLayout] to a [PromptViewModel]. */
+    /** Binds a Biometric Prompt View to a [PromptViewModel]. */
     @SuppressLint("ClickableViewAccessibility")
     @JvmStatic
     fun bind(
         view: View,
         viewModel: PromptViewModel,
-        panelViewController: AuthPanelController?,
         jankListener: BiometricJankListener,
         backgroundView: View,
         legacyCallback: Spaghetti.Callback,
         applicationScope: CoroutineScope,
         vibratorHelper: VibratorHelper,
     ): Spaghetti {
-        /**
-         * View is only set visible in BiometricViewSizeBinder once PromptSize is determined that
-         * accounts for iconView size, to prevent prompt resizing being visible to the user.
-         *
-         * TODO(b/288175072): May be able to remove this once constraint layout is implemented
-         */
-        if (!constraintBp()) {
-            view.visibility = View.INVISIBLE
-        }
         val accessibilityManager = view.context.getSystemService(AccessibilityManager::class.java)!!
 
         val textColorError =
@@ -104,9 +91,7 @@ object BiometricViewBinder {
                 R.style.TextAppearance_AuthCredential_Indicator,
                 intArrayOf(android.R.attr.textColor)
             )
-        val textColorHint =
-            if (constraintBp()) attributes.getColor(0, 0)
-            else view.resources.getColor(R.color.biometric_dialog_gray, view.context.theme)
+        val textColorHint = attributes.getColor(0, 0)
         attributes.recycle()
 
         val logoView = view.requireViewById<ImageView>(R.id.logo)
@@ -116,12 +101,7 @@ object BiometricViewBinder {
         val descriptionView = view.requireViewById<TextView>(R.id.description)
         val customizedViewContainer =
             view.requireViewById<LinearLayout>(R.id.customized_view_container)
-        val udfpsGuidanceView =
-            if (constraintBp()) {
-                view.requireViewById<View>(R.id.panel)
-            } else {
-                backgroundView
-            }
+        val udfpsGuidanceView = view.requireViewById<View>(R.id.panel)
 
         // set selected to enable marquee unless a screen reader is enabled
         titleView.isSelected =
@@ -130,14 +110,6 @@ object BiometricViewBinder {
             !accessibilityManager.isEnabled || !accessibilityManager.isTouchExplorationEnabled
 
         val iconView = view.requireViewById<LottieAnimationView>(R.id.biometric_icon)
-
-        val iconSizeOverride =
-            if (constraintBp()) {
-                null
-            } else {
-                (view as BiometricPromptLayout).updatedFingerprintAffordanceSize
-            }
-
         val indicatorMessageView = view.requireViewById<TextView>(R.id.indicator)
 
         // Negative-side (left) buttons
@@ -213,7 +185,7 @@ object BiometricViewBinder {
             subtitleView.text = viewModel.subtitle.first()
             descriptionView.text = viewModel.description.first()
 
-            if (Flags.customBiometricPrompt() && constraintBp()) {
+            if (Flags.customBiometricPrompt()) {
                 BiometricCustomizedViewBinder.bind(
                     customizedViewContainer,
                     viewModel.contentView.first(),
@@ -250,22 +222,6 @@ object BiometricViewBinder {
                             descriptionView,
                             customizedViewContainer,
                         ),
-                    viewsToFadeInOnSizeChange =
-                        listOf(
-                            logoView,
-                            logoDescriptionView,
-                            titleView,
-                            subtitleView,
-                            descriptionView,
-                            customizedViewContainer,
-                            indicatorMessageView,
-                            negativeButton,
-                            cancelButton,
-                            retryButton,
-                            confirmationButton,
-                            credentialFallbackButton,
-                        ),
-                    panelViewController = panelViewController,
                     jankListener = jankListener,
                 )
             }
@@ -275,7 +231,6 @@ object BiometricViewBinder {
                     if (!showWithoutIcon) {
                         PromptIconViewBinder.bind(
                             iconView,
-                            iconSizeOverride,
                             viewModel,
                         )
                     }
@@ -329,20 +284,6 @@ object BiometricViewBinder {
                     }
                 }
 
-                // set padding
-                launch {
-                    viewModel.promptPadding.collect { promptPadding ->
-                        if (!constraintBp()) {
-                            view.setPadding(
-                                promptPadding.left,
-                                promptPadding.top,
-                                promptPadding.right,
-                                promptPadding.bottom
-                            )
-                        }
-                    }
-                }
-
                 // configure & hide/disable buttons
                 launch {
                     viewModel.credentialKind
@@ -546,24 +487,6 @@ class Spaghetti(
         fun onAuthenticatedAndConfirmed()
     }
 
-    @Deprecated("TODO(b/330788871): remove after replacing AuthContainerView")
-    enum class BiometricState {
-        /** Authentication hardware idle. */
-        STATE_IDLE,
-        /** UI animating in, authentication hardware active. */
-        STATE_AUTHENTICATING_ANIMATING_IN,
-        /** UI animated in, authentication hardware active. */
-        STATE_AUTHENTICATING,
-        /** UI animated in, authentication hardware active. */
-        STATE_HELP,
-        /** Hard error, e.g. ERROR_TIMEOUT. Authentication hardware idle. */
-        STATE_ERROR,
-        /** Authenticated, waiting for user confirmation. Authentication hardware idle. */
-        STATE_PENDING_CONFIRMATION,
-        /** Authenticated, dialog animating away soon. */
-        STATE_AUTHENTICATED,
-    }
-
     private var lifecycleScope: CoroutineScope? = null
     private var modalities: BiometricModalities = BiometricModalities()
     private var legacyCallback: Callback? = null
@@ -699,15 +622,8 @@ class Spaghetti(
         }
 
     fun startTransitionToCredentialUI(isError: Boolean) {
-        if (!constraintBp()) {
-            applicationScope.launch {
-                viewModel.onSwitchToCredential()
-                legacyCallback?.onUseDeviceCredential()
-            }
-        } else {
-            viewModel.onSwitchToCredential()
-            legacyCallback?.onUseDeviceCredential()
-        }
+        viewModel.onSwitchToCredential()
+        legacyCallback?.onUseDeviceCredential()
     }
 
     fun cancelAnimation() {
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt
index b9ec2de63269..85c3ae3f214e 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt
@@ -38,10 +38,7 @@ import androidx.constraintlayout.widget.ConstraintSet
 import androidx.constraintlayout.widget.Guideline
 import androidx.core.animation.addListener
 import androidx.core.view.doOnLayout
-import androidx.core.view.isGone
 import androidx.lifecycle.lifecycleScope
-import com.android.systemui.Flags.constraintBp
-import com.android.systemui.biometrics.AuthPanelController
 import com.android.systemui.biometrics.Utils
 import com.android.systemui.biometrics.ui.viewmodel.PromptPosition
 import com.android.systemui.biometrics.ui.viewmodel.PromptSize
@@ -49,7 +46,6 @@ import com.android.systemui.biometrics.ui.viewmodel.PromptViewModel
 import com.android.systemui.biometrics.ui.viewmodel.isLarge
 import com.android.systemui.biometrics.ui.viewmodel.isLeft
 import com.android.systemui.biometrics.ui.viewmodel.isMedium
-import com.android.systemui.biometrics.ui.viewmodel.isNullOrNotSmall
 import com.android.systemui.biometrics.ui.viewmodel.isSmall
 import com.android.systemui.biometrics.ui.viewmodel.isTop
 import com.android.systemui.lifecycle.repeatWhenAttached
@@ -71,8 +67,6 @@ object BiometricViewSizeBinder {
         view: View,
         viewModel: PromptViewModel,
         viewsToHideWhenSmall: List<View>,
-        viewsToFadeInOnSizeChange: List<View>,
-        panelViewController: AuthPanelController?,
         jankListener: BiometricJankListener,
     ) {
         val windowManager = requireNotNull(view.context.getSystemService(WindowManager::class.java))
@@ -92,553 +86,366 @@ object BiometricViewSizeBinder {
             }
         }
 
-        if (constraintBp()) {
-            val leftGuideline = view.requireViewById<Guideline>(R.id.leftGuideline)
-            val topGuideline = view.requireViewById<Guideline>(R.id.topGuideline)
-            val rightGuideline = view.requireViewById<Guideline>(R.id.rightGuideline)
-            val midGuideline = view.findViewById<Guideline>(R.id.midGuideline)
-
-            val iconHolderView = view.requireViewById<View>(R.id.biometric_icon)
-            val panelView = view.requireViewById<View>(R.id.panel)
-            val cornerRadius = view.resources.getDimension(R.dimen.biometric_dialog_corner_size)
-            val pxToDp =
-                TypedValue.applyDimension(
-                    TypedValue.COMPLEX_UNIT_DIP,
-                    1f,
-                    view.resources.displayMetrics
-                )
-            val cornerRadiusPx = (pxToDp * cornerRadius).toInt()
-
-            var currentSize: PromptSize? = null
-            var currentPosition: PromptPosition = PromptPosition.Bottom
-            panelView.outlineProvider =
-                object : ViewOutlineProvider() {
-                    override fun getOutline(view: View, outline: Outline) {
-                        when (currentPosition) {
-                            PromptPosition.Right -> {
-                                outline.setRoundRect(
-                                    0,
-                                    0,
-                                    view.width + cornerRadiusPx,
-                                    view.height,
-                                    cornerRadiusPx.toFloat()
-                                )
-                            }
-                            PromptPosition.Left -> {
-                                outline.setRoundRect(
-                                    -cornerRadiusPx,
-                                    0,
-                                    view.width,
-                                    view.height,
-                                    cornerRadiusPx.toFloat()
-                                )
-                            }
-                            PromptPosition.Bottom,
-                            PromptPosition.Top -> {
-                                outline.setRoundRect(
-                                    0,
-                                    0,
-                                    view.width,
-                                    view.height + cornerRadiusPx,
-                                    cornerRadiusPx.toFloat()
-                                )
-                            }
+        val leftGuideline = view.requireViewById<Guideline>(R.id.leftGuideline)
+        val topGuideline = view.requireViewById<Guideline>(R.id.topGuideline)
+        val rightGuideline = view.requireViewById<Guideline>(R.id.rightGuideline)
+        val midGuideline = view.findViewById<Guideline>(R.id.midGuideline)
+
+        val iconHolderView = view.requireViewById<View>(R.id.biometric_icon)
+        val panelView = view.requireViewById<View>(R.id.panel)
+        val cornerRadius = view.resources.getDimension(R.dimen.biometric_dialog_corner_size)
+        val pxToDp =
+            TypedValue.applyDimension(
+                TypedValue.COMPLEX_UNIT_DIP,
+                1f,
+                view.resources.displayMetrics
+            )
+        val cornerRadiusPx = (pxToDp * cornerRadius).toInt()
+
+        var currentSize: PromptSize? = null
+        var currentPosition: PromptPosition = PromptPosition.Bottom
+        panelView.outlineProvider =
+            object : ViewOutlineProvider() {
+                override fun getOutline(view: View, outline: Outline) {
+                    when (currentPosition) {
+                        PromptPosition.Right -> {
+                            outline.setRoundRect(
+                                0,
+                                0,
+                                view.width + cornerRadiusPx,
+                                view.height,
+                                cornerRadiusPx.toFloat()
+                            )
                         }
-                    }
-                }
-
-            // ConstraintSets for animating between prompt sizes
-            val mediumConstraintSet = ConstraintSet()
-            mediumConstraintSet.clone(view as ConstraintLayout)
-
-            val smallConstraintSet = ConstraintSet()
-            smallConstraintSet.clone(mediumConstraintSet)
-
-            val largeConstraintSet = ConstraintSet()
-            largeConstraintSet.clone(mediumConstraintSet)
-            largeConstraintSet.constrainMaxWidth(R.id.panel, 0)
-            largeConstraintSet.setGuidelineBegin(R.id.leftGuideline, 0)
-            largeConstraintSet.setGuidelineEnd(R.id.rightGuideline, 0)
-
-            // TODO: Investigate better way to handle 180 rotations
-            val flipConstraintSet = ConstraintSet()
-
-            view.doOnLayout {
-                fun setVisibilities(hideSensorIcon: Boolean, size: PromptSize) {
-                    viewsToHideWhenSmall.forEach { it.showContentOrHide(forceHide = size.isSmall) }
-                    largeConstraintSet.setVisibility(iconHolderView.id, View.GONE)
-                    largeConstraintSet.setVisibility(R.id.indicator, View.GONE)
-                    largeConstraintSet.setVisibility(R.id.scrollView, View.GONE)
-
-                    if (hideSensorIcon) {
-                        smallConstraintSet.setVisibility(iconHolderView.id, View.GONE)
-                        smallConstraintSet.setVisibility(R.id.indicator, View.GONE)
-                        mediumConstraintSet.setVisibility(iconHolderView.id, View.GONE)
-                        mediumConstraintSet.setVisibility(R.id.indicator, View.GONE)
-                    }
-                }
-
-                view.repeatWhenAttached {
-                    lifecycleScope.launch {
-                        viewModel.iconPosition.collect { position ->
-                            if (position != Rect()) {
-                                val iconParams =
-                                    iconHolderView.layoutParams as ConstraintLayout.LayoutParams
-
-                                if (position.left != 0) {
-                                    iconParams.endToEnd = ConstraintSet.UNSET
-                                    iconParams.leftMargin = position.left
-                                    mediumConstraintSet.clear(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.RIGHT
-                                    )
-                                    mediumConstraintSet.connect(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.LEFT,
-                                        ConstraintSet.PARENT_ID,
-                                        ConstraintSet.LEFT
-                                    )
-                                    mediumConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.LEFT,
-                                        position.left
-                                    )
-                                    smallConstraintSet.clear(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.RIGHT
-                                    )
-                                    smallConstraintSet.connect(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.LEFT,
-                                        ConstraintSet.PARENT_ID,
-                                        ConstraintSet.LEFT
-                                    )
-                                    smallConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.LEFT,
-                                        position.left
-                                    )
-                                }
-                                if (position.top != 0) {
-                                    iconParams.bottomToBottom = ConstraintSet.UNSET
-                                    iconParams.topMargin = position.top
-                                    mediumConstraintSet.clear(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.BOTTOM
-                                    )
-                                    mediumConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.TOP,
-                                        position.top
-                                    )
-                                    smallConstraintSet.clear(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.BOTTOM
-                                    )
-                                    smallConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.TOP,
-                                        position.top
-                                    )
-                                }
-                                if (position.right != 0) {
-                                    iconParams.startToStart = ConstraintSet.UNSET
-                                    iconParams.rightMargin = position.right
-                                    mediumConstraintSet.clear(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.LEFT
-                                    )
-                                    mediumConstraintSet.connect(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.RIGHT,
-                                        ConstraintSet.PARENT_ID,
-                                        ConstraintSet.RIGHT
-                                    )
-                                    mediumConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.RIGHT,
-                                        position.right
-                                    )
-                                    smallConstraintSet.clear(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.LEFT
-                                    )
-                                    smallConstraintSet.connect(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.RIGHT,
-                                        ConstraintSet.PARENT_ID,
-                                        ConstraintSet.RIGHT
-                                    )
-                                    smallConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.RIGHT,
-                                        position.right
-                                    )
-                                }
-                                if (position.bottom != 0) {
-                                    iconParams.topToTop = ConstraintSet.UNSET
-                                    iconParams.bottomMargin = position.bottom
-                                    mediumConstraintSet.clear(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.TOP
-                                    )
-                                    mediumConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.BOTTOM,
-                                        position.bottom
-                                    )
-                                    smallConstraintSet.clear(R.id.biometric_icon, ConstraintSet.TOP)
-                                    smallConstraintSet.setMargin(
-                                        R.id.biometric_icon,
-                                        ConstraintSet.BOTTOM,
-                                        position.bottom
-                                    )
-                                }
-                                iconHolderView.layoutParams = iconParams
-                            }
+                        PromptPosition.Left -> {
+                            outline.setRoundRect(
+                                -cornerRadiusPx,
+                                0,
+                                view.width,
+                                view.height,
+                                cornerRadiusPx.toFloat()
+                            )
                         }
-                    }
-
-                    lifecycleScope.launch {
-                        viewModel.iconSize.collect { iconSize ->
-                            iconHolderView.layoutParams.width = iconSize.first
-                            iconHolderView.layoutParams.height = iconSize.second
-                            mediumConstraintSet.constrainWidth(R.id.biometric_icon, iconSize.first)
-                            mediumConstraintSet.constrainHeight(
-                                R.id.biometric_icon,
-                                iconSize.second
+                        PromptPosition.Bottom,
+                        PromptPosition.Top -> {
+                            outline.setRoundRect(
+                                0,
+                                0,
+                                view.width,
+                                view.height + cornerRadiusPx,
+                                cornerRadiusPx.toFloat()
                             )
                         }
                     }
+                }
+            }
 
-                    lifecycleScope.launch {
-                        viewModel.guidelineBounds.collect { bounds ->
-                            val bottomInset =
-                                windowManager.maximumWindowMetrics.windowInsets
-                                    .getInsets(WindowInsets.Type.navigationBars())
-                                    .bottom
-                            mediumConstraintSet.setGuidelineEnd(R.id.bottomGuideline, bottomInset)
-
-                            if (bounds.left >= 0) {
-                                mediumConstraintSet.setGuidelineBegin(leftGuideline.id, bounds.left)
-                                smallConstraintSet.setGuidelineBegin(leftGuideline.id, bounds.left)
-                            } else if (bounds.left < 0) {
-                                mediumConstraintSet.setGuidelineEnd(
-                                    leftGuideline.id,
-                                    abs(bounds.left)
+        // ConstraintSets for animating between prompt sizes
+        val mediumConstraintSet = ConstraintSet()
+        mediumConstraintSet.clone(view as ConstraintLayout)
+
+        val smallConstraintSet = ConstraintSet()
+        smallConstraintSet.clone(mediumConstraintSet)
+
+        val largeConstraintSet = ConstraintSet()
+        largeConstraintSet.clone(mediumConstraintSet)
+        largeConstraintSet.constrainMaxWidth(R.id.panel, 0)
+        largeConstraintSet.setGuidelineBegin(R.id.leftGuideline, 0)
+        largeConstraintSet.setGuidelineEnd(R.id.rightGuideline, 0)
+
+        // TODO: Investigate better way to handle 180 rotations
+        val flipConstraintSet = ConstraintSet()
+
+        view.doOnLayout {
+            fun setVisibilities(hideSensorIcon: Boolean, size: PromptSize) {
+                viewsToHideWhenSmall.forEach { it.showContentOrHide(forceHide = size.isSmall) }
+                largeConstraintSet.setVisibility(iconHolderView.id, View.GONE)
+                largeConstraintSet.setVisibility(R.id.biometric_icon_overlay, View.GONE)
+                largeConstraintSet.setVisibility(R.id.indicator, View.GONE)
+                largeConstraintSet.setVisibility(R.id.scrollView, View.GONE)
+
+                if (hideSensorIcon) {
+                    smallConstraintSet.setVisibility(iconHolderView.id, View.GONE)
+                    smallConstraintSet.setVisibility(R.id.biometric_icon_overlay, View.GONE)
+                    smallConstraintSet.setVisibility(R.id.indicator, View.GONE)
+                    mediumConstraintSet.setVisibility(iconHolderView.id, View.GONE)
+                    mediumConstraintSet.setVisibility(R.id.biometric_icon_overlay, View.GONE)
+                    mediumConstraintSet.setVisibility(R.id.indicator, View.GONE)
+                }
+            }
+
+            view.repeatWhenAttached {
+                lifecycleScope.launch {
+                    viewModel.iconPosition.collect { position ->
+                        if (position != Rect()) {
+                            val iconParams =
+                                iconHolderView.layoutParams as ConstraintLayout.LayoutParams
+
+                            if (position.left != 0) {
+                                iconParams.endToEnd = ConstraintSet.UNSET
+                                iconParams.leftMargin = position.left
+                                mediumConstraintSet.clear(R.id.biometric_icon, ConstraintSet.RIGHT)
+                                mediumConstraintSet.connect(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.LEFT,
+                                    ConstraintSet.PARENT_ID,
+                                    ConstraintSet.LEFT
                                 )
-                                smallConstraintSet.setGuidelineEnd(
-                                    leftGuideline.id,
-                                    abs(bounds.left)
+                                mediumConstraintSet.setMargin(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.LEFT,
+                                    position.left
                                 )
-                            }
-
-                            if (bounds.right >= 0) {
-                                mediumConstraintSet.setGuidelineEnd(rightGuideline.id, bounds.right)
-                                smallConstraintSet.setGuidelineEnd(rightGuideline.id, bounds.right)
-                            } else if (bounds.right < 0) {
-                                mediumConstraintSet.setGuidelineBegin(
-                                    rightGuideline.id,
-                                    abs(bounds.right)
+                                smallConstraintSet.clear(R.id.biometric_icon, ConstraintSet.RIGHT)
+                                smallConstraintSet.connect(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.LEFT,
+                                    ConstraintSet.PARENT_ID,
+                                    ConstraintSet.LEFT
                                 )
-                                smallConstraintSet.setGuidelineBegin(
-                                    rightGuideline.id,
-                                    abs(bounds.right)
+                                smallConstraintSet.setMargin(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.LEFT,
+                                    position.left
                                 )
                             }
-
-                            if (bounds.top >= 0) {
-                                mediumConstraintSet.setGuidelineBegin(topGuideline.id, bounds.top)
-                                smallConstraintSet.setGuidelineBegin(topGuideline.id, bounds.top)
-                            } else if (bounds.top < 0) {
-                                mediumConstraintSet.setGuidelineEnd(
-                                    topGuideline.id,
-                                    abs(bounds.top)
+                            if (position.top != 0) {
+                                iconParams.bottomToBottom = ConstraintSet.UNSET
+                                iconParams.topMargin = position.top
+                                mediumConstraintSet.clear(R.id.biometric_icon, ConstraintSet.BOTTOM)
+                                mediumConstraintSet.setMargin(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.TOP,
+                                    position.top
                                 )
-                                smallConstraintSet.setGuidelineEnd(topGuideline.id, abs(bounds.top))
-                            }
-
-                            if (midGuideline != null) {
-                                val left =
-                                    if (bounds.left >= 0) {
-                                        abs(bounds.left)
-                                    } else {
-                                        view.width - abs(bounds.left)
-                                    }
-                                val right =
-                                    if (bounds.right >= 0) {
-                                        view.width - abs(bounds.right)
-                                    } else {
-                                        abs(bounds.right)
-                                    }
-                                val mid = (left + right) / 2
-                                mediumConstraintSet.setGuidelineBegin(midGuideline.id, mid)
-                            }
-                        }
-                    }
-
-                    lifecycleScope.launch {
-                        combine(viewModel.hideSensorIcon, viewModel.size, ::Pair).collect {
-                            (hideSensorIcon, size) ->
-                            setVisibilities(hideSensorIcon, size)
-                        }
-                    }
-
-                    lifecycleScope.launch {
-                        combine(viewModel.position, viewModel.size, ::Pair).collect {
-                            (position, size) ->
-                            if (position.isLeft) {
-                                if (size.isSmall) {
-                                    flipConstraintSet.clone(smallConstraintSet)
-                                } else {
-                                    flipConstraintSet.clone(mediumConstraintSet)
-                                }
-
-                                // Move all content to other panel
-                                flipConstraintSet.connect(
-                                    R.id.scrollView,
-                                    ConstraintSet.LEFT,
-                                    R.id.midGuideline,
-                                    ConstraintSet.LEFT
+                                smallConstraintSet.clear(R.id.biometric_icon, ConstraintSet.BOTTOM)
+                                smallConstraintSet.setMargin(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.TOP,
+                                    position.top
                                 )
-                                flipConstraintSet.connect(
-                                    R.id.scrollView,
+                            }
+                            if (position.right != 0) {
+                                iconParams.startToStart = ConstraintSet.UNSET
+                                iconParams.rightMargin = position.right
+                                mediumConstraintSet.clear(R.id.biometric_icon, ConstraintSet.LEFT)
+                                mediumConstraintSet.connect(
+                                    R.id.biometric_icon,
                                     ConstraintSet.RIGHT,
-                                    R.id.rightGuideline,
+                                    ConstraintSet.PARENT_ID,
                                     ConstraintSet.RIGHT
                                 )
-                            } else if (position.isTop) {
-                                // Top position is only used for 180 rotation Udfps
-                                // Requires repositioning due to sensor location at top of screen
-                                mediumConstraintSet.connect(
-                                    R.id.scrollView,
-                                    ConstraintSet.TOP,
-                                    R.id.indicator,
-                                    ConstraintSet.BOTTOM
+                                mediumConstraintSet.setMargin(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.RIGHT,
+                                    position.right
                                 )
-                                mediumConstraintSet.connect(
-                                    R.id.scrollView,
-                                    ConstraintSet.BOTTOM,
-                                    R.id.button_bar,
-                                    ConstraintSet.TOP
+                                smallConstraintSet.clear(R.id.biometric_icon, ConstraintSet.LEFT)
+                                smallConstraintSet.connect(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.RIGHT,
+                                    ConstraintSet.PARENT_ID,
+                                    ConstraintSet.RIGHT
                                 )
-                                mediumConstraintSet.connect(
-                                    R.id.panel,
-                                    ConstraintSet.TOP,
+                                smallConstraintSet.setMargin(
                                     R.id.biometric_icon,
-                                    ConstraintSet.TOP
+                                    ConstraintSet.RIGHT,
+                                    position.right
                                 )
+                            }
+                            if (position.bottom != 0) {
+                                iconParams.topToTop = ConstraintSet.UNSET
+                                iconParams.bottomMargin = position.bottom
+                                mediumConstraintSet.clear(R.id.biometric_icon, ConstraintSet.TOP)
                                 mediumConstraintSet.setMargin(
-                                    R.id.panel,
-                                    ConstraintSet.TOP,
-                                    (-24 * pxToDp).toInt()
+                                    R.id.biometric_icon,
+                                    ConstraintSet.BOTTOM,
+                                    position.bottom
+                                )
+                                smallConstraintSet.clear(R.id.biometric_icon, ConstraintSet.TOP)
+                                smallConstraintSet.setMargin(
+                                    R.id.biometric_icon,
+                                    ConstraintSet.BOTTOM,
+                                    position.bottom
                                 )
-                                mediumConstraintSet.setVerticalBias(R.id.scrollView, 0f)
                             }
+                            iconHolderView.layoutParams = iconParams
+                        }
+                    }
+                }
 
-                            when {
-                                size.isSmall -> {
-                                    if (position.isLeft) {
-                                        flipConstraintSet.applyTo(view)
-                                    } else {
-                                        smallConstraintSet.applyTo(view)
-                                    }
-                                }
-                                size.isMedium && currentSize.isSmall -> {
-                                    val autoTransition = AutoTransition()
-                                    autoTransition.setDuration(
-                                        ANIMATE_SMALL_TO_MEDIUM_DURATION_MS.toLong()
-                                    )
-
-                                    TransitionManager.beginDelayedTransition(view, autoTransition)
-
-                                    if (position.isLeft) {
-                                        flipConstraintSet.applyTo(view)
-                                    } else {
-                                        mediumConstraintSet.applyTo(view)
-                                    }
-                                }
-                                size.isMedium -> {
-                                    if (position.isLeft) {
-                                        flipConstraintSet.applyTo(view)
-                                    } else {
-                                        mediumConstraintSet.applyTo(view)
-                                    }
-                                }
-                                size.isLarge && currentSize.isMedium -> {
-                                    val autoTransition = AutoTransition()
-                                    autoTransition.setDuration(
-                                        ANIMATE_MEDIUM_TO_LARGE_DURATION_MS.toLong()
-                                    )
-
-                                    TransitionManager.beginDelayedTransition(view, autoTransition)
-                                    largeConstraintSet.applyTo(view)
-                                }
-                            }
+                lifecycleScope.launch {
+                    viewModel.iconSize.collect { iconSize ->
+                        iconHolderView.layoutParams.width = iconSize.first
+                        iconHolderView.layoutParams.height = iconSize.second
+                        mediumConstraintSet.constrainWidth(R.id.biometric_icon, iconSize.first)
+                        mediumConstraintSet.constrainHeight(R.id.biometric_icon, iconSize.second)
+                    }
+                }
+
+                lifecycleScope.launch {
+                    viewModel.guidelineBounds.collect { bounds ->
+                        val bottomInset =
+                            windowManager.maximumWindowMetrics.windowInsets
+                                .getInsets(WindowInsets.Type.navigationBars())
+                                .bottom
+                        mediumConstraintSet.setGuidelineEnd(R.id.bottomGuideline, bottomInset)
+
+                        if (bounds.left >= 0) {
+                            mediumConstraintSet.setGuidelineBegin(leftGuideline.id, bounds.left)
+                            smallConstraintSet.setGuidelineBegin(leftGuideline.id, bounds.left)
+                        } else if (bounds.left < 0) {
+                            mediumConstraintSet.setGuidelineEnd(leftGuideline.id, abs(bounds.left))
+                            smallConstraintSet.setGuidelineEnd(leftGuideline.id, abs(bounds.left))
+                        }
+
+                        if (bounds.right >= 0) {
+                            mediumConstraintSet.setGuidelineEnd(rightGuideline.id, bounds.right)
+                            smallConstraintSet.setGuidelineEnd(rightGuideline.id, bounds.right)
+                        } else if (bounds.right < 0) {
+                            mediumConstraintSet.setGuidelineBegin(
+                                rightGuideline.id,
+                                abs(bounds.right)
+                            )
+                            smallConstraintSet.setGuidelineBegin(
+                                rightGuideline.id,
+                                abs(bounds.right)
+                            )
+                        }
 
-                            currentSize = size
-                            currentPosition = position
-                            notifyAccessibilityChanged()
+                        if (bounds.top >= 0) {
+                            mediumConstraintSet.setGuidelineBegin(topGuideline.id, bounds.top)
+                            smallConstraintSet.setGuidelineBegin(topGuideline.id, bounds.top)
+                        } else if (bounds.top < 0) {
+                            mediumConstraintSet.setGuidelineEnd(topGuideline.id, abs(bounds.top))
+                            smallConstraintSet.setGuidelineEnd(topGuideline.id, abs(bounds.top))
+                        }
 
-                            panelView.invalidateOutline()
-                            view.invalidate()
-                            view.requestLayout()
+                        if (midGuideline != null) {
+                            val left =
+                                if (bounds.left >= 0) {
+                                    abs(bounds.left)
+                                } else {
+                                    view.width - abs(bounds.left)
+                                }
+                            val right =
+                                if (bounds.right >= 0) {
+                                    view.width - abs(bounds.right)
+                                } else {
+                                    abs(bounds.right)
+                                }
+                            val mid = (left + right) / 2
+                            mediumConstraintSet.setGuidelineBegin(midGuideline.id, mid)
                         }
                     }
                 }
-            }
-        } else if (panelViewController != null) {
-            val iconHolderView = view.requireViewById<View>(R.id.biometric_icon_frame)
-            val iconPadding = view.resources.getDimension(R.dimen.biometric_dialog_icon_padding)
-            val fullSizeYOffset =
-                view.resources.getDimension(
-                    R.dimen.biometric_dialog_medium_to_large_translation_offset
-                )
-
-            // cache the original position of the icon view (as done in legacy view)
-            // this must happen before any size changes can be made
-            view.doOnLayout {
-                // TODO(b/251476085): this old way of positioning has proven itself unreliable
-                // remove this and associated thing like (UdfpsDialogMeasureAdapter) and
-                // pin to the physical sensor
-                val iconHolderOriginalY = iconHolderView.y
-
-                // bind to prompt
-                // TODO(b/251476085): migrate the legacy panel controller and simplify this
-                view.repeatWhenAttached {
-                    var currentSize: PromptSize? = null
-                    lifecycleScope.launch {
-                        /**
-                         * View is only set visible in BiometricViewSizeBinder once PromptSize is
-                         * determined that accounts for iconView size, to prevent prompt resizing
-                         * being visible to the user.
-                         *
-                         * TODO(b/288175072): May be able to remove isIconViewLoaded once constraint
-                         *   layout is implemented
-                         */
-                        combine(viewModel.isIconViewLoaded, viewModel.size, ::Pair).collect {
-                            (isIconViewLoaded, size) ->
-                            if (!isIconViewLoaded) {
-                                return@collect
-                            }
 
-                            // prepare for animated size transitions
-                            for (v in viewsToHideWhenSmall) {
-                                v.showContentOrHide(forceHide = size.isSmall)
-                            }
+                lifecycleScope.launch {
+                    combine(viewModel.hideSensorIcon, viewModel.size, ::Pair).collect {
+                        (hideSensorIcon, size) ->
+                        setVisibilities(hideSensorIcon, size)
+                    }
+                }
 
-                            if (viewModel.hideSensorIcon.first()) {
-                                iconHolderView.visibility = View.GONE
+                lifecycleScope.launch {
+                    combine(viewModel.position, viewModel.size, ::Pair).collect { (position, size)
+                        ->
+                        if (position.isLeft) {
+                            if (size.isSmall) {
+                                flipConstraintSet.clone(smallConstraintSet)
+                            } else {
+                                flipConstraintSet.clone(mediumConstraintSet)
                             }
 
-                            if (currentSize == null && size.isSmall) {
-                                iconHolderView.alpha = 0f
-                            }
-                            if ((currentSize.isSmall && size.isMedium) || size.isSmall) {
-                                viewsToFadeInOnSizeChange.forEach { it.alpha = 0f }
+                            // Move all content to other panel
+                            flipConstraintSet.connect(
+                                R.id.scrollView,
+                                ConstraintSet.LEFT,
+                                R.id.midGuideline,
+                                ConstraintSet.LEFT
+                            )
+                            flipConstraintSet.connect(
+                                R.id.scrollView,
+                                ConstraintSet.RIGHT,
+                                R.id.rightGuideline,
+                                ConstraintSet.RIGHT
+                            )
+                        } else if (position.isTop) {
+                            // Top position is only used for 180 rotation Udfps
+                            // Requires repositioning due to sensor location at top of screen
+                            mediumConstraintSet.connect(
+                                R.id.scrollView,
+                                ConstraintSet.TOP,
+                                R.id.indicator,
+                                ConstraintSet.BOTTOM
+                            )
+                            mediumConstraintSet.connect(
+                                R.id.scrollView,
+                                ConstraintSet.BOTTOM,
+                                R.id.button_bar,
+                                ConstraintSet.TOP
+                            )
+                            mediumConstraintSet.connect(
+                                R.id.panel,
+                                ConstraintSet.TOP,
+                                R.id.biometric_icon,
+                                ConstraintSet.TOP
+                            )
+                            mediumConstraintSet.setMargin(
+                                R.id.panel,
+                                ConstraintSet.TOP,
+                                (-24 * pxToDp).toInt()
+                            )
+                            mediumConstraintSet.setVerticalBias(R.id.scrollView, 0f)
+                        }
+
+                        when {
+                            size.isSmall -> {
+                                if (position.isLeft) {
+                                    flipConstraintSet.applyTo(view)
+                                } else {
+                                    smallConstraintSet.applyTo(view)
+                                }
                             }
+                            size.isMedium && currentSize.isSmall -> {
+                                val autoTransition = AutoTransition()
+                                autoTransition.setDuration(
+                                    ANIMATE_SMALL_TO_MEDIUM_DURATION_MS.toLong()
+                                )
 
-                            // propagate size changes to legacy panel controller and animate
-                            // transitions
-                            view.doOnLayout {
-                                val width = view.measuredWidth
-                                val height = view.measuredHeight
-
-                                when {
-                                    size.isSmall -> {
-                                        iconHolderView.alpha = 1f
-                                        val bottomInset =
-                                            windowManager.maximumWindowMetrics.windowInsets
-                                                .getInsets(WindowInsets.Type.navigationBars())
-                                                .bottom
-                                        iconHolderView.y =
-                                            if (view.isLandscape()) {
-                                                (view.height -
-                                                    iconHolderView.height -
-                                                    bottomInset) / 2f
-                                            } else {
-                                                view.height -
-                                                    iconHolderView.height -
-                                                    iconPadding -
-                                                    bottomInset
-                                            }
-                                        val newHeight =
-                                            iconHolderView.height + (2 * iconPadding.toInt()) -
-                                                iconHolderView.paddingTop -
-                                                iconHolderView.paddingBottom
-                                        panelViewController.updateForContentDimensions(
-                                            width,
-                                            newHeight + bottomInset,
-                                            0, /* animateDurationMs */
-                                        )
-                                    }
-                                    size.isMedium && currentSize.isSmall -> {
-                                        val duration = ANIMATE_SMALL_TO_MEDIUM_DURATION_MS
-                                        panelViewController.updateForContentDimensions(
-                                            width,
-                                            height,
-                                            duration,
-                                        )
-                                        startMonitoredAnimation(
-                                            listOf(
-                                                iconHolderView.asVerticalAnimator(
-                                                    duration = duration.toLong(),
-                                                    toY =
-                                                        iconHolderOriginalY -
-                                                            viewsToHideWhenSmall
-                                                                .filter { it.isGone }
-                                                                .sumOf { it.height },
-                                                ),
-                                                viewsToFadeInOnSizeChange.asFadeInAnimator(
-                                                    duration = duration.toLong(),
-                                                    delay = duration.toLong(),
-                                                ),
-                                            )
-                                        )
-                                    }
-                                    size.isMedium && currentSize.isNullOrNotSmall -> {
-                                        panelViewController.updateForContentDimensions(
-                                            width,
-                                            height,
-                                            0, /* animateDurationMs */
-                                        )
-                                    }
-                                    size.isLarge -> {
-                                        val duration = ANIMATE_MEDIUM_TO_LARGE_DURATION_MS
-                                        panelViewController.setUseFullScreen(true)
-                                        panelViewController.updateForContentDimensions(
-                                            panelViewController.containerWidth,
-                                            panelViewController.containerHeight,
-                                            duration,
-                                        )
-
-                                        startMonitoredAnimation(
-                                            listOf(
-                                                view.asVerticalAnimator(
-                                                    duration.toLong() * 2 / 3,
-                                                    toY = view.y - fullSizeYOffset
-                                                ),
-                                                listOf(view)
-                                                    .asFadeInAnimator(
-                                                        duration = duration.toLong() / 2,
-                                                        delay = duration.toLong(),
-                                                    ),
-                                            )
-                                        )
-                                        // TODO(b/251476085): clean up (copied from legacy)
-                                        if (view.isAttachedToWindow) {
-                                            val parent = view.parent as? ViewGroup
-                                            parent?.removeView(view)
-                                        }
-                                    }
+                                TransitionManager.beginDelayedTransition(view, autoTransition)
+
+                                if (position.isLeft) {
+                                    flipConstraintSet.applyTo(view)
+                                } else {
+                                    mediumConstraintSet.applyTo(view)
+                                }
+                            }
+                            size.isMedium -> {
+                                if (position.isLeft) {
+                                    flipConstraintSet.applyTo(view)
+                                } else {
+                                    mediumConstraintSet.applyTo(view)
                                 }
+                            }
+                            size.isLarge && currentSize.isMedium -> {
+                                val autoTransition = AutoTransition()
+                                autoTransition.setDuration(
+                                    ANIMATE_MEDIUM_TO_LARGE_DURATION_MS.toLong()
+                                )
 
-                                currentSize = size
-                                view.visibility = View.VISIBLE
-                                viewModel.setIsIconViewLoaded(false)
-                                notifyAccessibilityChanged()
+                                TransitionManager.beginDelayedTransition(view, autoTransition)
+                                largeConstraintSet.applyTo(view)
                             }
                         }
+
+                        currentSize = size
+                        currentPosition = position
+                        notifyAccessibilityChanged()
+
+                        panelView.invalidateOutline()
+                        view.invalidate()
+                        view.requestLayout()
                     }
                 }
             }
@@ -646,17 +453,6 @@ object BiometricViewSizeBinder {
     }
 }
 
-private fun View.isLandscape(): Boolean {
-    val r = context.display.rotation
-    return if (
-        context.resources.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)
-    ) {
-        r == Surface.ROTATION_0 || r == Surface.ROTATION_180
-    } else {
-        r == Surface.ROTATION_90 || r == Surface.ROTATION_270
-    }
-}
-
 private fun View.showContentOrHide(forceHide: Boolean = false) {
     val isTextViewWithBlankText = this is TextView && this.text.isBlank()
     val isImageViewWithoutImage = this is ImageView && this.drawable == null
@@ -667,26 +463,3 @@ private fun View.showContentOrHide(forceHide: Boolean = false) {
             View.VISIBLE
         }
 }
-
-private fun View.asVerticalAnimator(
-    duration: Long,
-    toY: Float,
-    fromY: Float = this.y
-): ValueAnimator {
-    val animator = ValueAnimator.ofFloat(fromY, toY)
-    animator.duration = duration
-    animator.addUpdateListener { y = it.animatedValue as Float }
-    return animator
-}
-
-private fun List<View>.asFadeInAnimator(duration: Long, delay: Long): ValueAnimator {
-    forEach { it.alpha = 0f }
-    val animator = ValueAnimator.ofFloat(0f, 1f)
-    animator.duration = duration
-    animator.startDelay = delay
-    animator.addUpdateListener {
-        val alpha = it.animatedValue as Float
-        forEach { view -> view.alpha = alpha }
-    }
-    return animator
-}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/CredentialViewBinder.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/CredentialViewBinder.kt
index 18e2a56e5e78..49f4b05e2cd9 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/CredentialViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/CredentialViewBinder.kt
@@ -10,7 +10,6 @@ import android.widget.TextView
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.repeatOnLifecycle
 import com.android.app.animation.Interpolators
-import com.android.systemui.Flags.constraintBp
 import com.android.systemui.biometrics.AuthPanelController
 import com.android.systemui.biometrics.ui.CredentialPasswordView
 import com.android.systemui.biometrics.ui.CredentialPatternView
@@ -82,7 +81,7 @@ object CredentialViewBinder {
 
                         subtitleView.textOrHide = header.subtitle
                         descriptionView.textOrHide = header.description
-                        if (Flags.customBiometricPrompt() && constraintBp()) {
+                        if (Flags.customBiometricPrompt()) {
                             BiometricCustomizedViewBinder.bind(
                                 customizedViewContainer,
                                 header.contentView,
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/PromptIconViewBinder.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/PromptIconViewBinder.kt
index 9e4aaaa44085..fa3230e19b0c 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/PromptIconViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/PromptIconViewBinder.kt
@@ -22,9 +22,7 @@ import android.util.Log
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.repeatOnLifecycle
 import com.airbnb.lottie.LottieAnimationView
-import com.airbnb.lottie.LottieOnCompositionLoadedListener
 import com.android.settingslib.widget.LottieColorUtils
-import com.android.systemui.Flags.constraintBp
 import com.android.systemui.biometrics.ui.viewmodel.PromptIconViewModel
 import com.android.systemui.biometrics.ui.viewmodel.PromptIconViewModel.AuthType
 import com.android.systemui.biometrics.ui.viewmodel.PromptViewModel
@@ -44,55 +42,12 @@ object PromptIconViewBinder {
     @JvmStatic
     fun bind(
         iconView: LottieAnimationView,
-        iconViewLayoutParamSizeOverride: Pair<Int, Int>?,
         promptViewModel: PromptViewModel
     ) {
         val viewModel = promptViewModel.iconViewModel
         iconView.repeatWhenAttached {
             repeatOnLifecycle(Lifecycle.State.STARTED) {
                 viewModel.onConfigurationChanged(iconView.context.resources.configuration)
-                if (iconViewLayoutParamSizeOverride != null) {
-                    iconView.layoutParams.width = iconViewLayoutParamSizeOverride.first
-                    iconView.layoutParams.height = iconViewLayoutParamSizeOverride.second
-                }
-
-                if (!constraintBp()) {
-                    launch {
-                        var lottieOnCompositionLoadedListener: LottieOnCompositionLoadedListener? =
-                            null
-
-                        viewModel.iconSize.collect { iconSize ->
-                            /**
-                             * When we bind the BiometricPrompt View and ViewModel in
-                             * [BiometricViewBinder], the view is set invisible and
-                             * [isIconViewLoaded] is set to false. We configure the iconView with a
-                             * LottieOnCompositionLoadedListener that sets [isIconViewLoaded] to
-                             * true, in order to wait for the iconView to load before determining
-                             * the prompt size, and prevent any prompt resizing from being visible
-                             * to the user.
-                             *
-                             * TODO(b/288175072): May be able to remove this once constraint layout
-                             *   is unflagged
-                             */
-                            if (lottieOnCompositionLoadedListener != null) {
-                                iconView.removeLottieOnCompositionLoadedListener(
-                                    lottieOnCompositionLoadedListener!!
-                                )
-                            }
-                            lottieOnCompositionLoadedListener = LottieOnCompositionLoadedListener {
-                                promptViewModel.setIsIconViewLoaded(true)
-                            }
-                            iconView.addLottieOnCompositionLoadedListener(
-                                lottieOnCompositionLoadedListener!!
-                            )
-
-                            if (iconViewLayoutParamSizeOverride == null) {
-                                iconView.layoutParams.width = iconSize.first
-                                iconView.layoutParams.height = iconSize.second
-                            }
-                        }
-                    }
-                }
 
                 launch {
                     viewModel.iconAsset
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/CredentialViewModel.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/CredentialViewModel.kt
index 31af126eb3f0..761c3da77a4d 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/CredentialViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/CredentialViewModel.kt
@@ -6,7 +6,6 @@ import android.hardware.biometrics.Flags.customBiometricPrompt
 import android.hardware.biometrics.PromptContentView
 import android.text.InputType
 import com.android.internal.widget.LockPatternView
-import com.android.systemui.Flags.constraintBp
 import com.android.systemui.biometrics.Utils
 import com.android.systemui.biometrics.domain.interactor.CredentialStatus
 import com.android.systemui.biometrics.domain.interactor.PromptCredentialInteractor
@@ -39,7 +38,7 @@ constructor(
             credentialInteractor.prompt.filterIsInstance<BiometricPromptRequest.Credential>(),
             credentialInteractor.showTitleOnly
         ) { request, showTitleOnly ->
-            val flagEnabled = customBiometricPrompt() && constraintBp()
+            val flagEnabled = customBiometricPrompt()
             val showTitleOnlyForCredential = showTitleOnly && flagEnabled
             BiometricPromptHeaderViewModelImpl(
                 request,
@@ -82,8 +81,8 @@ constructor(
     val errorMessage: Flow<String> =
         combine(credentialInteractor.verificationError, credentialInteractor.prompt) { error, p ->
             when (error) {
-                is CredentialStatus.Fail.Error -> error.error
-                        ?: applicationContext.asBadCredentialErrorMessage(p)
+                is CredentialStatus.Fail.Error ->
+                    error.error ?: applicationContext.asBadCredentialErrorMessage(p)
                 is CredentialStatus.Fail.Throttled -> error.error
                 null -> ""
             }
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
index 214420d45560..865035ef3051 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
@@ -36,7 +36,6 @@ import android.util.RotationUtils
 import android.view.HapticFeedbackConstants
 import android.view.MotionEvent
 import com.android.launcher3.icons.IconProvider
-import com.android.systemui.Flags.constraintBp
 import com.android.systemui.biometrics.UdfpsUtils
 import com.android.systemui.biometrics.Utils
 import com.android.systemui.biometrics.Utils.isSystem
@@ -470,7 +469,7 @@ constructor(
         promptSelectorInteractor.prompt
             .map {
                 when {
-                    !(customBiometricPrompt() && constraintBp()) || it == null -> Pair(null, "")
+                    !(customBiometricPrompt()) || it == null -> Pair(null, "")
                     else -> context.getUserBadgedLogoInfo(it, iconProvider, activityTaskManager)
                 }
             }
@@ -487,7 +486,7 @@ constructor(
     /** Custom content view for the prompt. */
     val contentView: Flow<PromptContentView?> =
         promptSelectorInteractor.prompt
-            .map { if (customBiometricPrompt() && constraintBp()) it?.contentView else null }
+            .map { if (customBiometricPrompt()) it?.contentView else null }
             .distinctUntilChanged()
 
     private val originalDescription =
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt
index 19ea007fc60f..c2a4ee36dec6 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt
@@ -28,7 +28,6 @@ import android.view.WindowManager
 import android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION
 import android.view.WindowManager.LayoutParams.PRIVATE_FLAG_TRUSTED_OVERLAY
 import com.airbnb.lottie.model.KeyPath
-import com.android.systemui.Flags.constraintBp
 import com.android.systemui.biometrics.Utils
 import com.android.systemui.biometrics.domain.interactor.DisplayStateInteractor
 import com.android.systemui.biometrics.domain.interactor.SideFpsSensorInteractor
@@ -152,21 +151,6 @@ constructor(
             ->
             val topLeft = Point(sensorLocation.left, sensorLocation.top)
 
-            if (!constraintBp()) {
-                if (sensorLocation.isSensorVerticalInDefaultOrientation) {
-                    if (displayRotation == DisplayRotation.ROTATION_0) {
-                        topLeft.x -= bounds!!.width()
-                    } else if (displayRotation == DisplayRotation.ROTATION_270) {
-                        topLeft.y -= bounds!!.height()
-                    }
-                } else {
-                    if (displayRotation == DisplayRotation.ROTATION_180) {
-                        topLeft.y -= bounds!!.height()
-                    } else if (displayRotation == DisplayRotation.ROTATION_270) {
-                        topLeft.x -= bounds!!.width()
-                    }
-                }
-            }
             defaultOverlayViewParams.apply {
                 x = topLeft.x
                 y = topLeft.y
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
index dc69cdadc320..f94a6f24a106 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
@@ -29,7 +29,6 @@ import android.hardware.biometrics.PromptVerticalListContentView
 import android.hardware.face.FaceSensorPropertiesInternal
 import android.hardware.fingerprint.FingerprintManager
 import android.hardware.fingerprint.FingerprintSensorPropertiesInternal
-import android.os.Handler
 import android.os.IBinder
 import android.os.UserManager
 import android.testing.TestableLooper
@@ -45,7 +44,6 @@ import androidx.test.filters.SmallTest
 import com.android.internal.jank.InteractionJankMonitor
 import com.android.internal.widget.LockPatternUtils
 import com.android.launcher3.icons.IconProvider
-import com.android.systemui.Flags.FLAG_CONSTRAINT_BP
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.biometrics.data.repository.FakeBiometricStatusRepository
 import com.android.systemui.biometrics.data.repository.FakeDisplayStateRepository
@@ -105,7 +103,6 @@ open class AuthContainerViewTest : SysuiTestCase() {
     @Mock lateinit var fingerprintManager: FingerprintManager
     @Mock lateinit var lockPatternUtils: LockPatternUtils
     @Mock lateinit var wakefulnessLifecycle: WakefulnessLifecycle
-    @Mock lateinit var panelInteractionDetector: AuthDialogPanelInteractionDetector
     @Mock lateinit var windowToken: IBinder
     @Mock lateinit var interactionJankMonitor: InteractionJankMonitor
     @Mock lateinit var vibrator: VibratorHelper
@@ -265,14 +262,6 @@ open class AuthContainerViewTest : SysuiTestCase() {
     }
 
     @Test
-    fun testActionCancel_panelInteractionDetectorDisable() {
-        val container = initializeFingerprintContainer()
-        container.mBiometricCallback.onUserCanceled()
-        waitForIdleSync()
-        verify(panelInteractionDetector).disable()
-    }
-
-    @Test
     fun testActionAuthenticated_sendsDismissedAuthenticated() {
         val container = initializeFingerprintContainer()
         container.mBiometricCallback.onAuthenticated()
@@ -416,19 +405,7 @@ open class AuthContainerViewTest : SysuiTestCase() {
     }
 
     @Test
-    fun testShowBiometricUI() {
-        mSetFlagsRule.disableFlags(FLAG_CONSTRAINT_BP)
-        val container = initializeFingerprintContainer()
-
-        waitForIdleSync()
-
-        assertThat(container.hasCredentialView()).isFalse()
-        assertThat(container.hasBiometricPrompt()).isTrue()
-    }
-
-    @Test
     fun testShowBiometricUI_ContentViewWithMoreOptionsButton() {
-        mSetFlagsRule.enableFlags(FLAG_CONSTRAINT_BP)
         mSetFlagsRule.enableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
         var isButtonClicked = false
         val contentView =
@@ -466,7 +443,6 @@ open class AuthContainerViewTest : SysuiTestCase() {
 
     @Test
     fun testShowCredentialUI_withVerticalListContentView() {
-        mSetFlagsRule.enableFlags(FLAG_CONSTRAINT_BP)
         mSetFlagsRule.enableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
         val container =
             initializeFingerprintContainer(
@@ -488,7 +464,6 @@ open class AuthContainerViewTest : SysuiTestCase() {
 
     @Test
     fun testShowCredentialUI_withContentViewWithMoreOptionsButton() {
-        mSetFlagsRule.enableFlags(FLAG_CONSTRAINT_BP)
         mSetFlagsRule.enableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
         val contentView =
             PromptContentViewWithMoreOptionsButton.Builder()
@@ -674,7 +649,6 @@ open class AuthContainerViewTest : SysuiTestCase() {
             fingerprintProps,
             faceProps,
             wakefulnessLifecycle,
-            panelInteractionDetector,
             userManager,
             lockPatternUtils,
             interactionJankMonitor,
@@ -690,7 +664,6 @@ open class AuthContainerViewTest : SysuiTestCase() {
                 activityTaskManager
             ),
             { credentialViewModel },
-            Handler(TestableLooper.get(this).looper),
             fakeExecutor,
             vibrator
         ) {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthDialogPanelInteractionDetectorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthDialogPanelInteractionDetectorTest.kt
deleted file mode 100644
index 023148603b50..000000000000
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthDialogPanelInteractionDetectorTest.kt
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2023 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.biometrics
-
-import android.platform.test.flag.junit.FlagsParameterization
-import androidx.test.filters.SmallTest
-import com.android.systemui.SysuiTestCase
-import com.android.systemui.flags.andSceneContainer
-import com.android.systemui.kosmos.applicationCoroutineScope
-import com.android.systemui.kosmos.testScope
-import com.android.systemui.shade.domain.interactor.shadeInteractor
-import com.android.systemui.shade.shadeTestUtil
-import com.android.systemui.testKosmos
-import kotlinx.coroutines.test.runCurrent
-import kotlinx.coroutines.test.runTest
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.mockito.Mock
-import org.mockito.Mockito.verify
-import org.mockito.MockitoAnnotations
-import org.mockito.kotlin.verifyZeroInteractions
-import platform.test.runner.parameterized.ParameterizedAndroidJunit4
-import platform.test.runner.parameterized.Parameters
-
-@SmallTest
-@RunWith(ParameterizedAndroidJunit4::class)
-class AuthDialogPanelInteractionDetectorTest(flags: FlagsParameterization?) : SysuiTestCase() {
-
-    companion object {
-        @JvmStatic
-        @Parameters(name = "{0}")
-        fun getParams(): List<FlagsParameterization> {
-            return FlagsParameterization.allCombinationsOf().andSceneContainer()
-        }
-    }
-
-    init {
-        mSetFlagsRule.setFlagsParameterization(flags!!)
-    }
-
-    private val kosmos = testKosmos()
-    private val testScope = kosmos.testScope
-
-    private val shadeTestUtil by lazy { kosmos.shadeTestUtil }
-
-    @Mock private lateinit var action: Runnable
-
-    lateinit var detector: AuthDialogPanelInteractionDetector
-
-    @Before
-    fun setUp() {
-        MockitoAnnotations.initMocks(this)
-        detector =
-            AuthDialogPanelInteractionDetector(
-                kosmos.applicationCoroutineScope,
-                { kosmos.shadeInteractor },
-            )
-    }
-
-    @Test
-    fun enableDetector_expand_shouldRunAction() =
-        testScope.runTest {
-            // GIVEN shade is closed and detector is enabled
-            shadeTestUtil.setShadeExpansion(0f)
-            detector.enable(action)
-            runCurrent()
-
-            // WHEN shade expands
-            shadeTestUtil.setTracking(true)
-            shadeTestUtil.setShadeExpansion(.5f)
-            runCurrent()
-
-            // THEN action was run
-            verify(action).run()
-        }
-
-    @Test
-    fun enableDetector_isUserInteractingTrue_shouldNotPostRunnable() =
-        testScope.runTest {
-            // GIVEN isInteracting starts true
-            shadeTestUtil.setTracking(true)
-            runCurrent()
-            detector.enable(action)
-
-            // THEN action was not run
-            verifyZeroInteractions(action)
-        }
-
-    @Test
-    fun enableDetector_shadeExpandImmediate_shouldNotPostRunnable() =
-        testScope.runTest {
-            // GIVEN shade is closed and detector is enabled
-            shadeTestUtil.setShadeExpansion(0f)
-            detector.enable(action)
-            runCurrent()
-
-            // WHEN shade expands fully instantly
-            shadeTestUtil.setShadeExpansion(1f)
-            runCurrent()
-
-            // THEN action not run
-            verifyZeroInteractions(action)
-            detector.disable()
-        }
-
-    @Test
-    fun disableDetector_shouldNotPostRunnable() =
-        testScope.runTest {
-            // GIVEN shade is closed and detector is enabled
-            shadeTestUtil.setShadeExpansion(0f)
-            detector.enable(action)
-            runCurrent()
-
-            // WHEN detector is disabled and shade opens
-            detector.disable()
-            runCurrent()
-            shadeTestUtil.setTracking(true)
-            shadeTestUtil.setShadeExpansion(.5f)
-            runCurrent()
-
-            // THEN action not run
-            verifyZeroInteractions(action)
-        }
-
-    @Test
-    fun enableDetector_beginCollapse_shouldNotPostRunnable() =
-        testScope.runTest {
-            // GIVEN shade is open and detector is enabled
-            shadeTestUtil.setShadeExpansion(1f)
-            detector.enable(action)
-            runCurrent()
-
-            // WHEN shade begins to collapse
-            shadeTestUtil.programmaticCollapseShade()
-            runCurrent()
-
-            // THEN action not run
-            verifyZeroInteractions(action)
-            detector.disable()
-        }
-}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
index 534f25c33900..6047e7d1bf79 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
@@ -43,7 +43,6 @@ import android.view.MotionEvent
 import android.view.Surface
 import androidx.test.filters.SmallTest
 import com.android.app.activityTaskManager
-import com.android.systemui.Flags.FLAG_CONSTRAINT_BP
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.biometrics.AuthController
 import com.android.systemui.biometrics.Utils.toBitmap
@@ -1385,7 +1384,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun descriptionOverriddenByVerticalListContentView() =
         runGenericTest(description = "test description", contentView = promptContentView) {
             val contentView by collectLastValue(kosmos.promptViewModel.contentView)
@@ -1396,7 +1395,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun descriptionOverriddenByContentViewWithMoreOptionsButton() =
         runGenericTest(
             description = "test description",
@@ -1410,7 +1409,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun descriptionWithoutContentView() =
         runGenericTest(description = "test description") {
             val contentView by collectLastValue(kosmos.promptViewModel.contentView)
@@ -1421,7 +1420,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logo_nullIfPkgNameNotFound() =
         runGenericTest(packageName = OP_PACKAGE_NAME_CAN_NOT_BE_FOUND) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1430,7 +1429,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logo_defaultFromActivityInfo() =
         runGenericTest(packageName = OP_PACKAGE_NAME_WITH_ACTIVITY_LOGO) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1445,7 +1444,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logo_defaultIsNull() =
         runGenericTest(packageName = OP_PACKAGE_NAME_NO_ICON) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1454,7 +1453,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logo_default() = runGenericTest {
         val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
         assertThat(logoInfo).isNotNull()
@@ -1462,7 +1461,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logo_resSetByApp() =
         runGenericTest(logoRes = logoResFromApp) {
             val expectedBitmap = context.getDrawable(logoResFromApp).toBitmap()
@@ -1472,7 +1471,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logo_bitmapSetByApp() =
         runGenericTest(logoBitmap = logoBitmapFromApp) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1480,7 +1479,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logoDescription_emptyIfPkgNameNotFound() =
         runGenericTest(packageName = OP_PACKAGE_NAME_CAN_NOT_BE_FOUND) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1488,7 +1487,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logoDescription_defaultFromActivityInfo() =
         runGenericTest(packageName = OP_PACKAGE_NAME_WITH_ACTIVITY_LOGO) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1500,7 +1499,7 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logoDescription_defaultIsEmpty() =
         runGenericTest(packageName = OP_PACKAGE_NAME_NO_ICON) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1508,14 +1507,14 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logoDescription_default() = runGenericTest {
         val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
         assertThat(logoInfo!!.second).isEqualTo(defaultLogoDescriptionFromAppInfo)
     }
 
     @Test
-    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT, FLAG_CONSTRAINT_BP)
+    @EnableFlags(FLAG_CUSTOM_BIOMETRIC_PROMPT)
     fun logoDescription_setByApp() =
         runGenericTest(logoDescription = logoDescriptionFromApp) {
             val logoInfo by collectLastValue(kosmos.promptViewModel.logoInfo)
@@ -1523,7 +1522,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun position_bottom_rotation0() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_0)
         val position by collectLastValue(kosmos.promptViewModel.position)
@@ -1531,7 +1529,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     } // TODO(b/335278136): Add test for no sensor landscape
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun position_bottom_forceLarge() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_270)
         kosmos.promptViewModel.onSwitchToCredential()
@@ -1540,7 +1537,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun position_bottom_largeScreen() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_270)
         kosmos.displayStateRepository.setIsLargeScreen(true)
@@ -1549,7 +1545,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun position_right_rotation90() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_90)
         val position by collectLastValue(kosmos.promptViewModel.position)
@@ -1557,7 +1552,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun position_left_rotation270() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_270)
         val position by collectLastValue(kosmos.promptViewModel.position)
@@ -1565,7 +1559,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun position_top_rotation180() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_180)
         val position by collectLastValue(kosmos.promptViewModel.position)
@@ -1577,7 +1570,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun guideline_bottom() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_0)
         val guidelineBounds by collectLastValue(kosmos.promptViewModel.guidelineBounds)
@@ -1585,7 +1577,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     } // TODO(b/335278136): Add test for no sensor landscape
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun guideline_right() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_90)
 
@@ -1602,7 +1593,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun guideline_right_onlyShortTitle() =
         runGenericTest(subtitle = "") {
             kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_90)
@@ -1617,7 +1607,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun guideline_left() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_270)
 
@@ -1634,7 +1623,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun guideline_left_onlyShortTitle() =
         runGenericTest(subtitle = "") {
             kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_270)
@@ -1649,7 +1637,6 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
         }
 
     @Test
-    @EnableFlags(FLAG_CONSTRAINT_BP)
     fun guideline_top() = runGenericTest {
         kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_180)
         val guidelineBounds by collectLastValue(kosmos.promptViewModel.guidelineBounds)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt
index 3b2cf61dde68..0db7b62b8ef1 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt
@@ -32,7 +32,6 @@ import androidx.test.filters.SmallTest
 import com.airbnb.lottie.model.KeyPath
 import com.android.keyguard.keyguardUpdateMonitor
 import com.android.settingslib.Utils
-import com.android.systemui.Flags.FLAG_CONSTRAINT_BP
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.biometrics.FingerprintInteractiveToAuthProvider
 import com.android.systemui.biometrics.data.repository.biometricStatusRepository
@@ -199,7 +198,6 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
     @Test
     fun updatesOverlayViewParams_onDisplayRotationChange_xAlignedSensor() {
         kosmos.testScope.runTest {
-            mSetFlagsRule.disableFlags(FLAG_CONSTRAINT_BP)
             setupTestConfiguration(
                 DeviceConfig.X_ALIGNED,
                 rotation = DisplayRotation.ROTATION_0,
@@ -230,11 +228,11 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
                 .isEqualTo(
                     displayWidth - sensorLocation.sensorLocationX - sensorLocation.sensorRadius * 2
                 )
-            assertThat(overlayViewParams!!.y).isEqualTo(displayHeight - boundsHeight)
+            assertThat(overlayViewParams!!.y).isEqualTo(displayHeight)
 
             kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_270)
             assertThat(overlayViewParams).isNotNull()
-            assertThat(overlayViewParams!!.x).isEqualTo(displayWidth - boundsWidth)
+            assertThat(overlayViewParams!!.x).isEqualTo(displayWidth)
             assertThat(overlayViewParams!!.y).isEqualTo(sensorLocation.sensorLocationX)
         }
     }
@@ -242,7 +240,6 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
     @Test
     fun updatesOverlayViewParams_onDisplayRotationChange_yAlignedSensor() {
         kosmos.testScope.runTest {
-            mSetFlagsRule.disableFlags(FLAG_CONSTRAINT_BP)
             setupTestConfiguration(
                 DeviceConfig.Y_ALIGNED,
                 rotation = DisplayRotation.ROTATION_0,
@@ -256,7 +253,7 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
             runCurrent()
 
             assertThat(overlayViewParams).isNotNull()
-            assertThat(overlayViewParams!!.x).isEqualTo(displayWidth - boundsWidth)
+            assertThat(overlayViewParams!!.x).isEqualTo(displayWidth)
             assertThat(overlayViewParams!!.y).isEqualTo(sensorLocation.sensorLocationY)
 
             kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_90)
@@ -278,7 +275,7 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
                 .isEqualTo(
                     displayWidth - sensorLocation.sensorLocationY - sensorLocation.sensorRadius * 2
                 )
-            assertThat(overlayViewParams!!.y).isEqualTo(displayHeight - boundsHeight)
+            assertThat(overlayViewParams!!.y).isEqualTo(displayHeight)
         }
     }