FunctionLiteral has work to do in the typing phase.

In crankshaft, we searched un-optimized code for a SharedFunctionInfo
that matches the FunctionLiteral we are processing. Ideally, this
work should be done in the typing phase.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/104883006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18508 ce2b1a6d-e550-0410-aec6-3dcde31c8c00