Add some browser tests for net-internals

chrome/test/data/webui/net_internals/prerender_view.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.
 
 /**
  * Tries to prerender two pages, one that will fail and one that will succeed.
  * Checks that we see all relevant events, and update the corresponding tables.
  * The prerender that will fail will briefly be active before it fails.  Having
  * an active prerender will block another prerender from starting too soon, so
  * |failureUrl| must be prerendered first.
@@ skipping 116 matching lines @@
     /**
      * At this point, we expect to see the failure url in the history, and the
      * successUrl in the active entry list, and the test is done.
      * @param {Object} prerenderInfo State of prerendering pages.
      */
     successUrlLinked_: function(prerenderInfo) {
       assertEquals(1, prerenderInfo.history.length);
       expectEquals(this.failureUrl_, prerenderInfo.history[0].url);
       assertEquals(1, prerenderInfo.active.length);
       expectEquals(this.successUrl_, prerenderInfo.active[0].url);
-      netInternalsTest.testDone();
+      asyncTestDone();
     },
   };
 
   /**
    * Adds a <link rel="prerender" href="url"> to the document.
    * @param {string} url URL of the page to prerender.
    */
   function addPrerenderLink(url) {
     var link = document.createElement('link');
     link.setAttribute('rel', 'prerender');
     link.setAttribute('href', url);
     document.body.appendChild(link);
   }
 
   netInternalsTest.switchToView('prerender');
 
   // Create the test observer, which will start the test once we see the initial
   // onPrerenderInfoChanged event from changing the active tab.
   var prerenderObserver = new PrerenderTestObserver(failureUrl, successUrl);
   g_browser.addPrerenderInfoObserver(prerenderObserver);
 });