Merge tag 'android-8.1.0_r50' into staging/lineage-15.1_merge-android-8.1.0_r50

Android 8.1.0 Release 50 (OPM7.181105.004)

* tag 'android-8.1.0_r50':
  RESTRICT AUTOMERGE: Revert "RESTRICT AUTOMERGE: Check both self and shared user id package for requested permissions."
  Verify number of Map entries written to Parcel
  RESTRICT AUTOMERGE: Check both self and shared user id package for requested permissions.
  RESTRICT AUTOMERGE: Hide overlay windows when requesting media projection permission.

Change-Id: I0c42757d48299ffe3b2a60391a67f0c8f2e466bb