Merge "libaudiohal@aidl: Implement calls to IBluetooth*" into udc-dev am: a0edf6c2 am: 8e3c78c4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/22917261



Change-Id: Icf9a8ef050e586a9d4da92260a588190f474f744
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>