Patch by Chris Taylor <chris@gameclosure.com>.

R=yangguo@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10543018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11722 ce2b1a6d-e550-0410-aec6-3dcde31c8c00