Port r11483 (c291e80e)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10348016
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11507 ce2b1a6d-e550-0410-aec6-3dcde31c8c00