Fix compilation some more after r24639

Third time's a charm...

TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/655223003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24644 ce2b1a6d-e550-0410-aec6-3dcde31c8c00