Merge "Add low-power/thermal checks to highBrightnessMode" into sc-dev am: 77a21b70 am: 169c3605 am: 9e3cc796

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14920943

Change-Id: Iac68e05f7c22018268c383bb19f3a7a0761cffff