Merge "Allow background-restricted app to start FGS from alarm-clock." into udc-dev am: b4e7a92b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22797869



Change-Id: I238bb7d258e39f25a631379f924b791a7e97b3ff
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>