Merge "SpatializerHelper: Deliver metrics to MediaMetrics" into tm-dev am: e2049a8968

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18510742

Change-Id: I2dff72b3ace4f3258b0618762ed0205a7bc6ac2a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>