Merge "Include a shared media team OWNERS for easier management" am: dfdea72c18 am: 32dade05c9 am: 057e78da92

Original change: https://android-review.googlesource.com/c/platform/external/libxaac/+/1392882

Change-Id: I81db40154ebb7f667eb4d0cbbb5a1ab83cd0ceaa