Merge "Dark pointer for dark mode" into rvc-dev am: 11b58473 am: 0704aa9a am: 25b5c8fb am: 4fd4361f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11798680

Change-Id: I309f1659bc58c84d440a2dbe66245eef896c6c2d