prevents sites to add their own line in the Chrome search engines list
// ==UserScript==
// @name search-engine-stop
// @namespace searchenginestop
// @version 0.1
// @description prevents sites to add their own line in the Chrome search engines list
// @author unknow
// @include http://*
// @include https://*
// @grant none
// ==/UserScript==
(function() {
'use strict';
var elOpenSearch = document.querySelector('[type="application/opensearchdescription+xml"]');
if (elOpenSearch) elOpenSearch.remove();
})();