java/com/android/incallui/spam/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2016 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
  -->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.android.incallui.spam">

  <application>
    <!--
       Comments for attributes in SpamNotificationActivity:
       taskAffinity=""             -> Open the dialog without opening the dialer app behind it
       noHistory="true"            -> Navigating away finishes activity
       excludeFromRecents="true"   -> Don't show in "recent apps" screen
       -->
    <activity
        android:excludeFromRecents="true"
        android:exported="false"
        android:name=".SpamNotificationActivity"
        android:noHistory="true"
        android:taskAffinity=""
        android:theme="@style/AfterCallNotificationTheme">
    </activity>

    <service
        android:exported="false"
        android:name=".SpamNotificationService"/>

  </application>
</manifest>