Add android.permission.FOREGROUND_SERVICE

Apps targeting P or later now must request this permission in order to
use foreground services.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=209762160

demos/main/src/main/AndroidManifest.xml

@@ -21,6 +21,7 @@
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
   <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
   <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+  <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
 
 
   <uses-feature android:name="android.software.leanback" android:required="false"/>
   <uses-feature android:name="android.software.leanback" android:required="false"/>
   <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
   <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>

extensions/jobdispatcher/src/main/java/com/google/android/exoplayer2/ext/jobdispatcher/JobDispatcherScheduler.java

@@ -38,6 +38,7 @@ import com.google.android.exoplayer2.util.Util;
  *
  *
  * <pre>{@literal
  * <pre>{@literal
  * <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
  * <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+ * <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
  *
  *
  * <service
  * <service
  *     android:name="com.google.android.exoplayer2.ext.jobdispatcher.JobDispatcherScheduler$JobDispatcherSchedulerService"
  *     android:name="com.google.android.exoplayer2.ext.jobdispatcher.JobDispatcherScheduler$JobDispatcherSchedulerService"

library/core/src/main/java/com/google/android/exoplayer2/scheduler/PlatformScheduler.java

@@ -34,6 +34,7 @@ import com.google.android.exoplayer2.util.Util;
  *
  *
  * <pre>{@literal
  * <pre>{@literal
  * <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
  * <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+ * <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
  *
  *
  * <service android:name="com.google.android.exoplayer2.util.scheduler.PlatformScheduler$PlatformSchedulerService"
  * <service android:name="com.google.android.exoplayer2.util.scheduler.PlatformScheduler$PlatformSchedulerService"
  *     android:permission="android.permission.BIND_JOB_SERVICE"
  *     android:permission="android.permission.BIND_JOB_SERVICE"