Merge "AudioDeviceBroker: fix deadlock with setA2dpSuspended" into udc-dev am: ecae4451 am: 3fa1e527 am: 947f1f6e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22887818



Change-Id: I2aa4da9808045276e0da469c36f870230a9727fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>