Merge "Promote an app to RECEIVER only when handling a broadcast." into udc-dev am: a27b117a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22499471



Change-Id: Ifb9363665e9de4e16c2a64c9e3e6650bd54369f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>