Merge "Pass sink metadata to Bluetooth" am: cd9bb98da1 am: 0b32a54b2a am: 4951286da9 am: ab9fa264c1

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1907864

Change-Id: I55c57b8338ae301e072512b2c04b87497c0635ff