GTTF: convert some tests in chrome to use EmbeddedTestServer patch nr 1

chrome/test/data/extensions/api_test/content_scripts/all_frames/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.
 
 // We load a page that has one iframe
 // So we should receive two "all_frames" messages, and one "top_frame_only"
 // messages.
 
 var num_all_frames_messages = 0;
 var num_top_frame_only_messages = 0;
@@ skipping 16 matching lines @@
         }
       }
     );
   }
 ]);
 
 chrome.test.getConfig(function(config) {
   chrome.test.log("Creating tab...");
 
   var test_url =
-      "http://localhost:PORT/files/extensions/test_file_with_iframe.html"
+      "http://localhost:PORT/extensions/test_file_with_iframe.html"
           .replace(/PORT/, config.testServer.port);
 
   chrome.tabs.create({ url: test_url });
 });