Merge "Flag: Add a2dp_broadcast_connection_state_when_turned_off" into main am: 1835706c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3218533



Change-Id: I9a4079918f154461c14db31f2bd9c22ccb3d2777
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>