r=jst, sr=darin remove support for dom.disable_cookie_[get,set] prefs git-svn-id: svn://10.0.0.236/trunk@148923 18797224-902f-48f8-a5cc-f745e15eee43
r=jst, sr=darin remove support for dom.disable_cookie_[get,set] prefs git-svn-id: svn://10.0.0.236/trunk@148923 18797224-902f-48f8-a5cc-f745e15eee43