aosp aidl bluetooth audio hal implementation am: b03b5c4a06 am: 412aafd1eb am: b9b937cce7 am: 0d3cbd412d am: 1601e80ead

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2624193

Change-Id: I451156f031f12c01b45c107ef96f46b6bebbb004
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>