> Updating the LayoutManager's scroll calculation instead of a separate
implementation to better support recyclerView's calculations
> Caching the view sizes during layout to avoid view-inflation for
unknown types
> Fixing scrollbar jump during scroll when widget list is expanded
> Fixing scrollbar never reaching end when onboarding card is displayed
in work tab
Bug: 240343082
Test: Verified on device that new views are not inflated
Change-Id: Ied11ccf65b053691c5c126c4bf8de306ec24786d
