Merge "DO NOT MERGE AudioService: setDeviceVolume no-op when for current device" into tm-qpr-dev am: a522f0b792

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21337828

Change-Id: Ie963c1c01b9d0f2c6b198efa1715a0f8f775f219
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>