Make sin-cos test case compatible with --always-osr.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/98893002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18188 ce2b1a6d-e550-0410-aec6-3dcde31c8c00