Merge "Fixes lives wallpaper preview and colors not updating after setting"...

Merge "Fixes lives wallpaper preview and colors not updating after setting" into udc-dev am: 8e1a7a94

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23217402



Change-Id: I6828853ecb1258eb4fcde638bde56d5bcd0feca5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>