Merge "statsd: Add audio device usage protos." into rvc-dev am: 8cda481f5b am: 59637517a2 am: 291922ef7a am: d57f934bc5

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

Change-Id: If0aaf918287de37d350745dfc9dc9a571e14292d