Merge "Fix corner radius for expanded widget picker list items" into sc-dev am: 6f3081affa am: 1d7d6ef0f4

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

Change-Id: I1113c27fac0645a83d0234239016b457763f4ca4