Merge "Have AvrcpControllerService own the active device" am: 81bf21cd5e

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Bluetooth/+/1611493

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I527e86cbf3c0a6d0ee9bfbed5047c15da0a8b5c6