Merge "Fix AudioMix.equals()" am: e86d8d8b43

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2487755

Change-Id: I1ca3fbdc4e8fabfc68b255be4c4b43691317f638
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>