Merge "Add hidden flag for allowing system app to use BAL permission to launch...

Merge "Add hidden flag for allowing system app to use BAL permission to launch pending intent in background" into tm-dev am: 9cb2bb4e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18486605



Change-Id: Ibc3857ef81ef05cf5b20f0408a5f6c096bfd442f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>