Merge "Add low-power/thermal checks to highBrightnessMode" into sc-dev am: 77a21b70 am: bfb3312c

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

Change-Id: I5eec4c474a75af0aba515b3cd54d108416b31b27