Merge "One libbluetooth_audio_session" am: ce1e0c72bd am: bf10e12b47

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1570661

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib60336d1f48faf92a7071feb952b01353d52cfb9