Merge "AudioService: stop SCO audio when communication route client dies" into sc-qpr1-dev am: f369d1dd62 am: 32c97285db

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15612138

Change-Id: Iab21ac137e1c376d4c4eeeb9c31b797fba656a6c