Merge "Improve broadcast supported check to support private audio sharing"...

Merge "Improve broadcast supported check to support private audio sharing" into udc-qpr-dev am: f0424f94

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24343560



Change-Id: I0bd2403b606753d7453563ac5170dd2afe9d12c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>