Merge "Add automatic brightness events to dumpsys" into tm-dev am: ecaa57bb am: 9748cafb am: d3efcafe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17658383



Change-Id: Ic2cd188c95bffe7811cdc55458fb8ef4bd3142c2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>