Merge "Do not turn on dithering by default" into sc-dev am: 98177904 am: 81dd9d0c am: cf5aa099 am: 30ca9451

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

Change-Id: I72ac20b21c5cfdfc141a14d23595b1536584179c