Merge tag 'android-9.0.0_r50' into staging/lineage-16.0_merge-android-9.0.0_r50

Android 9.0.0 release 50

* tag 'android-9.0.0_r50':
  RESTRICT AUTOMERGE Strict SQLiteQueryBuilder needs to be stricter.
  Set default phonebook access to ACCESS_REJECTED when user didn't choose one
  RESTRICT AUTOMERGE Enable stricter SQLiteQueryBuilder options.
  fixes a security vulnerability in slice provider
  Add MANAGED_PROVISIONING_DPC_DOWNLOADED (nyc).

Change-Id: I72eea49b494939b2f6e0f964823aa01c59eb4494