Merge "Set volume for playback over voice call when btsco connected" am: 6b876454 am: b8086daf

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2486720



Change-Id: Ia8c3f9b8e49435473e6c61cd6c08c49c88938c49
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>