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

chrome/test/data/extensions/api_test/content_scripts/view_source/background.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.runTests([
   function noContentScriptsInViewSource() {
 
     chrome.extension.onRequest.addListener(
       function(request, sender, sendResponse) {
         chrome.test.fail('Got a content script request from view source mode.');
     });
 
     // We rely on content scripts running at document_start to run before we
     // receive a tab update with 'complete' status.
 
     chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab) {
       if (changeInfo.status === 'complete' &&
           tab.url.indexOf('test_file.html') != -1) {
         chrome.test.succeed();
       }
     });
 
     chrome.test.getConfig(function(config) {
       chrome.tabs.create({
         url: 'view-source:http://localhost:' + config.testServer.port +
-             '/files/extensions/test_file.html'});
+             '/extensions/test_file.html'});
     });
   }
 ]);