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':
  Do not allow draw on top for App notification settings
  [RESTRICT AUTOMERGE] Make ScreenPinningSettings behaviour consistent with LockTaskController.

Change-Id: I17e3124c79c2e4acfde1e890211cea99fb5919b5