Merge "audio service: log silenced recording in RecordingActivityMonitor" into sc-dev am: 74c65d26 am: 656a0bad am: 661551cb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15209290

Change-Id: Ib255f461b87b0535e3aeab3a9044dcd20c19fcec