Port r9543 to the 3.4 branch.

TBR:danno

R=danno@chromium.org

Review URL: http://codereview.chromium.org/8311015

git-svn-id: http://v8.googlecode.com/svn/branches/3.4@9646 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
5 files changed