Merge "[Output Switcher] Improvement for seekbar volume control" into tm-qpr-dev am: 1d04b196

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19821077



Change-Id: I78638b389845759439e1b9820aef0e828a0a7912
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>