Merge "Do not turn on dithering by default" into sc-dev am: 9817790471 am: 9a02a75c9d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15502988

Change-Id: Ib9dea6db401869d84343a6f3564256445efd2ea7