Fixing search behavior in Launcher3

> Showing no-result found only when there are no results
> Removing unnecessary view inflation in RecyclerViewPool for
  various search vide types
> Removing unused market-search link and no-empty-result illustration

Bug: 240343082
Bug: 207573083
Test: Verified Launcher3
Change-Id: Ia44799cd2385ea5dc837ef25732ca237975abde7