Remove runtime test for concise methods

The runtime tests have been removed.

LOG=N
BUG=None
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/560893002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23847 ce2b1a6d-e550-0410-aec6-3dcde31c8c00