BrightnessChangeEvent works for increasing brightness am: 0ce5c2dc am: 0b9d29e6 am: 4a07893a am: 65c90d1b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23215298



Change-Id: Ibbe4e9239208ec633b2d3eaa7efd1fa6df04d024
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>