Merge "Use scrollToPositionWithOffset in widget list and account for padding" into sc-dev am: 6d12fb29f7 am: c5a9ffb31c am: 63a93430d0

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

Change-Id: Ibdda3eac70cefad8f6de46f34e8f9ea08a089f93