Merge "Implement tuning of brightness thresholds for idle" into tm-qpr-dev am:...

Merge "Implement tuning of brightness thresholds for idle" into tm-qpr-dev am: 84e2c20b am: 5988a314

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19745676



Change-Id: I2b3c178dc5c4def668475d6be566499f4e9bbdcd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>