build fix for 14990

BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/16180011

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14991 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
lint failure with latest depot_tools

BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/15795006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14992 ce2b1a6d-e550-0410-aec6-3dcde31c8c00