Merge "Audio : Add remote submix stream implementation" am: 12e6f0c4 am:...

Merge "Audio : Add remote submix stream implementation" am: 12e6f0c4 am: cc562a7e am: e6f3ce4e am: d2a16a72 am: 9be11d51

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2560751



Change-Id: I62b68c1e374cde50762852538d1c98a3294abd29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>