Merge "One libbluetooth_audio_session" am: ce1e0c72bd am: bf10e12b47 am: 8b81234933

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6a5b3d05bddfdaaf7371b8af71361a5836078d02