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

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



Change-Id: I22b6b7e63aa9552234e1a573454246240947565e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>