[automerger skipped] Merge "Add a new system service: MediaCommunicationService" into sc-dev am: 66680402 am: f69cb966 -s ours

am skip reason: Change-Id I81a1e11d96d1d30a29760507be6fe04592afcf70 with SHA-1 22131f55 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13406019

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: If1508b839c66ee9c3d2ed8354433e5b8b92121b5