mattn/googlesuggest-complete-vim — pull request #2 by shouichi (2011-11-29 14:56:42+00:00)
Title: This plugin stops working (due to the google suggestion url change?)

HTTP request to http://google.com/complete/search?output=json&q=foo returns 400 (bad request).
So I updated the url. I'm not sure this url is correct but it works :)