Merge "Fix corner radius for expanded widget picker list items" into sc-dev am: 6f3081affa am: af0c258b2d am: ff515aeb17

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14830781

Change-Id: I4104145831173ebdc68b2ebff6e83d197d6d817a