Merge "Validate ComponentName for MediaButtonBroadcastReceiver" into sc-dev am: 3a186d92c2 am: eabbae0149

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23352460

Change-Id: I0c688b123cb0793fb2cc632e469d0de55c37379a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>