Merge "Merge "Handle Active device changed A2DP <-> Hearing Aid" into rvc-dev...

Merge "Merge "Handle Active device changed A2DP <-> Hearing Aid" into rvc-dev am: afe43da8 am: 870c2eb2 am: b0fc4d20" into rvc-qpr-dev-plus-aosp am: 6d5a3700

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12004939

Change-Id: Ifc78138c925ac205808342258f791e91339a73b8