Merge r6964 from the bleeding_edge to the 3.0 branch.

Review URL: http://codereview.chromium.org/6598036

git-svn-id: http://v8.googlecode.com/svn/branches/3.0@6966 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
8 files changed