R=rossberg@chromium.org
TEST=test262/S15.10.2.11_A1_T?

Review URL: https://chromiumcodereview.appspot.com/9466010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10833 ce2b1a6d-e550-0410-aec6-3dcde31c8c00