Merge "Improve reliability of soundbar volume UI on TVs." into udc-dev am: fe143de3 am: f102f501 am: 6c0fc5c9 am: d393227c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23173080



Change-Id: Ibd667d2959f5c7d545aa907f5cad14aaef753738
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>