Merge "Spatializer: Add rate based stats" into tm-dev am: be55f493 am: c4150d6a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17749626



Change-Id: I0e85430675f42166f8b527489242e12909512043
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>