Merge "SF - plumbing game mode for metrics (Part 1)" into sc-dev am: dc63047b9f am: c3e9f4e6da

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14684892

Change-Id: I4e76ab70853922824909d752f0679bd2003f56b7