Merge "[VolumePanel] Add Hearable control slice in VolumePanel" into tm-dev am: d9174aa3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/18490664



Change-Id: I05b01fbce6e6e1dc51cd5bdad2d9fdd0a80bb068
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>