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

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

Change-Id: I4b69a84ea3e2a516f67dbf961642dc690a153a54