Merge tag 'android-9.0.0_r51' into staging/lineage-16.0_merge-android-9.0.0_r51

Android 9.0.0 Release 51 (5948683)

* tag 'android-9.0.0_r51':
  Force FGS notifications to show for a minimum time
  RESTRICT AUTOMERGE Do not compute outside given range in TextLine
  DO NOT MERGE revoke certain app-ops on suspend

Change-Id: I42efc81a4b9eba07070350610c4c1cef657f8f10