Cleanup: Remove unused 'non_object_property_call' message.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/195983019

Patch from Mike West <mkwst@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19954 ce2b1a6d-e550-0410-aec6-3dcde31c8c00