Merge "AudioService: log stream mute events" into udc-dev am: b9683d61 am:...

Merge "AudioService: log stream mute events" into udc-dev am: b9683d61 am: 92d59bd7 am: b0de431b am: 47013497

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23078515



Change-Id: Ibd91e009dce877454610e88621485d517f7bf693
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>