Merge "support changing audio-hw-sync-id during playback." am: 507764f6 am:...

Merge "support changing audio-hw-sync-id during playback." am: 507764f6 am: 2dd35768 am: 0abd962e am: 96529876

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1648069

Change-Id: I00820ad7b2bdd8402e44a4062e10bd9eff2ec52d