Merge "Use global color extraction in widgets for wallpaper preview" into sc-v2-dev am: 9b3ef3e638

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15329444

Change-Id: I07ae3ad96ac14aad6c4b988cee1aabd575daddae