Merge "Unify the cropping mechanism in Preview and in Rotation" into ub-launcher3-master am: 39df763b8c am: e0cd121f4b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/11798458

Change-Id: Ib87c7b8579a76d1d7643d22ac125a08d9314a89f