Merge "Validate ComponentName for MediaButtonBroadcastReceiver" into sc-dev...

Merge "Validate ComponentName for MediaButtonBroadcastReceiver" into sc-dev am: 3a186d92 am: eabbae01 am: 6a3ea2b6 am: cf672a9a

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



Change-Id: If12ad0686afc985fb87b2310e1e8857b62fddb7d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>