Pass in the handler kind to IC computation rather than extracting it from the handler.

R=ishell@chromium.org

Review URL: https://codereview.chromium.org/163463002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19383 ce2b1a6d-e550-0410-aec6-3dcde31c8c00