Merge "statsd: Add audio device usage protos." into rvc-dev am: 8cda481f am:...

Merge "statsd: Add audio device usage protos." into rvc-dev am: 8cda481f am: 0a1901be am: f13efd8b am: 8d9016cf

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11602068

Change-Id: I4ecdddc7227b7a439fc7250672f2c92b8540e5a7