Do not create a SharedFunctionInfo for closures on each recompilation.
Do not create a SharedFunctionInfo for closures on each recompilation.

Unoptimized code should already keep a reference to the SharedFunctionInfo,
let's use it instead of allocating a new object and prohibiting SharedFunctionInfo
specific optimizations.

Review URL: http://codereview.chromium.org/6706016

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@7467 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh