Remove ComparisonDeferred and inline the non-smi case.  ARM is doing it's own thing here.  This should cut down on code size, and open up two possiblities for short jump encoding.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@390 ce2b1a6d-e550-0410-aec6-3dcde31c8c00