BUG= R=ishell@chromium.org Review URL: https://codereview.chromium.org/439243005 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22827 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Review URL: https://codereview.chromium.org/332783002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21817 ce2b1a6d-e550-0410-aec6-3dcde31c8c00