Use the parent RecyclerView class in RecyclerViewUtil

When instantiating the LayoutManager, RecyclerViewUtil uses the name of
the RecyclerView instance to avoid having to deal with androidx naming.
However, when using subclasses, we need to find the parent class that
actually implements the RecyclerView so the layout managers work.

Change-Id: If4fedabb5a08289b2ccb3a22414b87bc8905d7a1
Fixes: 110946871
Test: Tested from the Studio side