Merge "AudioService: fix NPE in AudioDeviceBroker.setCommunicationRouteForClient" into udc-qpr-dev am: 11fe11cf62 am: 91c6b5a846

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24404418

Change-Id: I920c399b91f59239fb52f7c2db8ca48416ae3e31
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>