Merge "Spatializer: track scheduler statistics" into tm-dev am: bc197169 am:...

Merge "Spatializer: track scheduler statistics" into tm-dev am: bc197169 am: fcb88b10 am: feccfa62

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17669624



Change-Id: I0d8f3a881e0ad6d6986572a550beb3d686188b5a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>