Merge "Updating receiver flag requirements and enforcement." into tm-dev am:...

Merge "Updating receiver flag requirements and enforcement." into tm-dev am: 2a9b86c1 am: 679538c8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17511929



Change-Id: I77ef2ff3952a42668e4cd92c8a0f3700fb73b918
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>