It does not currently work and when it did work we never got it fast
enough to be useful.

R=kmillikin@chromium.org

Review URL: http://codereview.chromium.org/7324051

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00