Merge "Adjust padding, margin of tabs in the WidgetsFullSheet" into sc-dev am: 1002981fd7 am: 057a0de278 am: 18d4cb6653

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

Change-Id: I12b541f3ec3895b054a9b50559f9918134619c18