Merge "AOSP AIDL USB audio HAL implementation." am: 9275a96448 am: 4fd112fa33

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2419543

Change-Id: Id4b51377329b86a287a54233de58c2e883a6ee91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>