Merge "Separate brightness-specific ProgressDrawable logic." into tm-qpr-dev am: cbe40d9f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20358413



Change-Id: I1f652104c57b924d3643ad3e138871cba761802d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>