R=kmillikin@chromium.org
BUG=
TEST=mjsunit/compiler/eval-introduced-closure.js

Review URL: http://codereview.chromium.org/6993008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7853 ce2b1a6d-e550-0410-aec6-3dcde31c8c00