<https://webkit.org/b/121975>

Reviewed by Sam Weinig.

Reduce unnecessary loads by passing the VM to object creation
functions that don't need the ExecState.

There are tons of opportunities in this area, I'm just scratching
the surface.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156498 268f45cc-cd09-0410-ab3c-d52691b4dbfc