Merge "Include a shared media team OWNERS for easier management" am: 50a807f052 am: fcdbbb997a am: b1799cae9c

Original change: https://android-review.googlesource.com/c/platform/external/libmpeg2/+/1392880

Change-Id: Ideea7c7e82aac16aee8d221d4d72f55c9ec58f21