cleanup: Roll out flag copy_events_for_gesture_detection by deleting usage

This flag was incorrectly tagged as non-bugfix, but is guarding a bugfix.
The flag has been in Trunkfood Full for 2 months.

Bug: 377736692
Flag: android.view.accessibility.copy_events_for_gesture_detection
Test: (existing presubmit; change is a no-op)
Change-Id: I9ccb09d0c1f0441cf79c4046802df7e3aac58c73

2 files changed, 12 insertions, 26 deletions

diff --git a/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java b/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java
index 47aa8f5736bf..aae8879e9199 100644
--- a/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java
+++ b/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java
@@ -1942,14 +1942,9 @@ abstract class AbstractAccessibilityServiceConnection extends IAccessibilityServ
     }
 
     public void notifyGesture(AccessibilityGestureEvent gestureEvent) {
-        if (android.view.accessibility.Flags.copyEventsForGestureDetection()) {
-            // We will use this event async, so copy it because it contains MotionEvents.
-            mInvocationHandler.obtainMessage(InvocationHandler.MSG_ON_GESTURE,
-                    gestureEvent.copyForAsync()).sendToTarget();
-        } else {
-            mInvocationHandler.obtainMessage(InvocationHandler.MSG_ON_GESTURE,
-                    gestureEvent).sendToTarget();
-        }
+        // We will use this event async, so copy it because it contains MotionEvents.
+        mInvocationHandler.obtainMessage(InvocationHandler.MSG_ON_GESTURE,
+                gestureEvent.copyForAsync()).sendToTarget();
     }
 
     public void notifySystemActionsChangedLocked() {
@@ -2426,9 +2421,7 @@ abstract class AbstractAccessibilityServiceConnection extends IAccessibilityServ
                 case MSG_ON_GESTURE: {
                     if (message.obj instanceof AccessibilityGestureEvent gesture) {
                         notifyGestureInternal(gesture);
-                        if (android.view.accessibility.Flags.copyEventsForGestureDetection()) {
-                            gesture.recycle();
-                        }
+                        gesture.recycle();
                     }
                 } break;
                 case MSG_CLEAR_ACCESSIBILITY_CACHE: {
diff --git a/services/accessibility/java/com/android/server/accessibility/gestures/GestureMatcher.java b/services/accessibility/java/com/android/server/accessibility/gestures/GestureMatcher.java
index 3668eefe293d..62b6b85afa58 100644
--- a/services/accessibility/java/com/android/server/accessibility/gestures/GestureMatcher.java
+++ b/services/accessibility/java/com/android/server/accessibility/gestures/GestureMatcher.java
@@ -336,13 +336,8 @@ public abstract class GestureMatcher {
             // Recycle the old event first if necessary, to handle duplicate calls to post.
             recycleEvent();
             mTargetState = state;
-            if (android.view.accessibility.Flags.copyEventsForGestureDetection()) {
-                mEvent = event.copy();
-                mRawEvent = rawEvent.copy();
-            } else {
-                mEvent = event;
-                mRawEvent = rawEvent;
-            }
+            mEvent = event.copy();
+            mRawEvent = rawEvent.copy();
             mPolicyFlags = policyFlags;
             mHandler.postDelayed(this, delay);
             if (DEBUG) {
@@ -379,15 +374,13 @@ public abstract class GestureMatcher {
         }
 
         private void recycleEvent() {
-            if (android.view.accessibility.Flags.copyEventsForGestureDetection()) {
-                if (mEvent == null || mRawEvent == null) {
-                    return;
-                }
-                mEvent.recycle();
-                mRawEvent.recycle();
-                mEvent = null;
-                mRawEvent = null;
+            if (mEvent == null || mRawEvent == null) {
+                return;
             }
+            mEvent.recycle();
+            mRawEvent.recycle();
+            mEvent = null;
+            mRawEvent = null;
         }
     }