Merge tag 'android-9.0.0_r37' into staging/lineage-16.0_merge-android-9.0.0_r37

Android 9.0.0 Release 37 (PQ3A.190505.002)

* tag 'android-9.0.0_r37':
  Preventing padding from getting reset when the widget updates
  Revert "Use clear-all recent tasks call"
  Kill launcher when display size changes
  Use clear-all recent tasks call
  Fix missing callback in fallback activity to re-enable high res loader.
  Update launcher grid for tablet devices.
  Fix gap between notification dots and their shadows
  Add null check before playing recents scale down anim
  Defer starting the high-res thumbnail loader until quick step/scrub
  Increase max distance for folder creation for tablets.
  App menu icon launching app info hides taskview menu

Change-Id: I73e57c71349e3fcb7c56b89b74fc2ffdbcb45393