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 am: f343fdf0

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



Change-Id: I7b69c1f47903ad34d616ee45f83a93f740cbd636
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>