Merge "Use exact brightnesses values for comparison." into sc-dev am:...

Merge "Use exact brightnesses values for comparison." into sc-dev am: 8769ff64 am: 7c1ba7ab am: 7a7c939b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15221614

Change-Id: Ib387e7ed0144d4de01e8cf6dd31f7f6b60861993