Merge "Revert "Use wallpaper colors for widgets in wallpaper change preview"" into sc-dev am: 7de95d6767

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15332339

Change-Id: I49953a58f1639fb0a9b5e14ccb49b50f7c37d8df