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

chrome/test/data/extensions/platform_apps/web_view/common/utils.js

 // Copyright 2013 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.
 
 var $ = function(id) { return document.getElementById(id); };
 var LOG = function(msg) { window.console.log(msg); };
 
 var embedder = {};
 embedder.baseGuestURL = '';
 embedder.guestURL = '';
@@ skipping 19 matching lines @@
   chrome.test.fail(opt_msg || '');
 };
 
 utils.test.assertEq = function(expected, actual) {
   chrome.test.assertEq.apply(chrome.test.assertEq, arguments);
 };
 
 utils.setUp = function(chromeConfig, config) {
   embedder.baseGuestURL = 'http://localhost:' + chromeConfig.testServer.port;
   embedder.guestURL = embedder.baseGuestURL +
-      '/files/extensions/platform_apps/web_view/common/' +
+      '/extensions/platform_apps/web_view/common/' +
       config.TEST_DIR + '/guest.html';
   chrome.test.log('Guest url is: ' + embedder.guestURL);
 };
 
 utils.injectCss = function(cssScriptPath) {
   LOG('BEG utils.injectCss: ' + cssScriptPath);
   var style = document.createElement('style');
   style.type = 'text/css';
   style.src = cssScriptPath;
   document.getElementsByTagName('head')[0].appendChild(style);
@@ skipping 33 matching lines @@
         chrome.test.log('Unexpected response from guest');
         utils.test.fail();
       }
     }
   };
 
   window.addEventListener('message', onPostMessageReceived);
   embedder.webview.setAttribute('src', embedder.guestURL);
 };