[automerger skipped] Merge "[DO NOT MERGE] Add setting custom MediaButtonReceiver" into rvc-dev am: 2ad21ed9 am: 7f2fb0b2 am: 45f48234 am: b83a071d -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11629766

Change-Id: I96fbfa16f08400555c415e1f699b756cff0234b5