Merge "audio: Cleanups and refactorings" am: e503e081 am: ba476fa7 am:...

Merge "audio: Cleanups and refactorings" am: e503e081 am: ba476fa7 am: d2575f73 am: 89dce2f2 am: 546ce87c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2216142



Change-Id: Icc2ae59a621dcda64d2159ba945cee20a08e5259
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>