Now including release mode.

BUG=v8:3125
LOG=n
TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/149623002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18925 ce2b1a6d-e550-0410-aec6-3dcde31c8c00