Merge "Propagate mute event to both ring volume slices" into tm-qpr-dev am:...

Merge "Propagate mute event to both ring volume slices" into tm-qpr-dev am: d89de473 am: 3ee49295

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/21339549



Change-Id: Icca1292b29dc7682c36d901bce41d08f5ae3ab7b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>