Merge "Use scrollToPositionWithOffset in widget list and account for padding" into sc-dev am: 6d12fb29f7 am: 12869f67b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14817820

Change-Id: I40f14010c5ee25fdf4796d7904169e2e1afa84b9