Merge "[Output Switcher] Improvement for seekbar volume control" into...

Merge "[Output Switcher] Improvement for seekbar volume control" into tm-qpr-dev am: 1d04b196 am: e2ed860b

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



Change-Id: I885e0c5e68f50899e410c90de7d12268334f6ee4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>