Merge "Add some tests for audio_util package" into tm-qpr-dev am: a19e673f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/20933365



Change-Id: I3c96e750526a367f45620579b482636a2d9250d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>