Merge "Adjust padding, margin of tabs in the WidgetsFullSheet" into sc-dev am: 1002981fd7 am: 4cd5fee186

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14602830

Change-Id: Ie439f108e421682f778f5dd29712526f45421fd9