Merge "Media session should start on audio focus" am: f3ac5e2b am: 195c8d88 am: 8aa7f0f0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2484918



Change-Id: Ide2525d5d449e47a45b8127514847476bc9b25d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>