Merge tag 'android-9.0.0_r46' into staging/lineage-16.0_merge-android-9.0.0_r46

Android 9.0.0 Release 46 (PQ3A.190801.002)

* tag 'android-9.0.0_r46':
  Collect APK certificates after an OTA, rather than relying on timestamps
  [RESTRICT AUTOMERGE] Protect VPN dialogs against overlay.
  Clear the Parcel before writing an exception during a transaction
  DO NOT MERGE SurfaceControl: Fix captureLayers JNI
  Clean up ProcessRecord when reuse a pid.
  [RESTRICT AUTOMERGE] Fix NullPointerException when mLockPatternUtils is not set.
  Update API docs for TelecomManager#endCall.
  [RESTRICT AUTOMERGE] Make LockTaskController default behaviour match ScreenPinningSettings.

Change-Id: I90c580e1e5d06e5157f87a4ba047e1cf8bf8697d