Unbreak ARM build.

TBR=rodolph.perfetta@gmail.com,ulan@chromium.org

Review URL: https://codereview.chromium.org/13996006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14296 ce2b1a6d-e550-0410-aec6-3dcde31c8c00