Block 'ftp:' subresource requests from non-'ftp:' pages.

chrome/test/data/extensions/api_test/cross_origin_xhr/background_page/test.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 chrome.test.getConfig(function(config) {
 
   function rewriteURL(url) {
     var isFtp = /^ftp:/i.test(url);
     var port = isFtp ? config.ftpServer.port : config.testServer.port;
     return url.replace(/PORT/, port);
@@ skipping 60 matching lines @@
     function noSubdomain() {
       doReq("http://b.com", true);
     },
     function disallowedSubdomain() {
       doReq("http://foob.com", false);
     },
     // TODO(asargent): Explicitly create SSL test server and enable the test.
     // function disallowedSSL() {
     //   doReq("https://a.com", false);
     // },
-    function allowedFtpHostAllowed() {
-      doReq('ftp://127.0.0.1', true);
+    function allowedFtpHostDisallowed() {
+      doReq('ftp://127.0.0.1', false);
     },
     function disallowedFtpHostDisallowed() {
       doReq('ftp://this.host.is.not.whitelisted', false);
     }
   ]);
 });