Fixes for bunch of browser tests that are trying to load content from file: schema.

chrome/browser/prerender/prerender_browsertest.cc

 // Copyright (c) 2012 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.
 
 #include <deque>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
@@ skipping 1557 matching lines @@
   EXPECT_TRUE(url_b_is_active_prerender && url_c_is_active_prerender);
   EXPECT_FALSE(UrlIsPending(kHtmlFileB));
   EXPECT_FALSE(UrlIsPending(kHtmlFileC));
 }
 
 // See crbug.com/131836.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, DISABLED_PrerenderTaskManager) {
   // Show the task manager. This populates the model.
   current_browser()->window()->ShowTaskManager();
   // Wait for the model of task manager to start.
-  TaskManagerBrowserTestUtil::WaitForResourceChange(2);
+  TaskManagerBrowserTestUtil::WaitForWebResourceChange(1);
 
   // Start with two resources.
   PrerenderTestURL("files/prerender/prerender_page.html", FINAL_STATUS_USED, 1);
 
   // One of the resources that has a WebContents associated with it should have
   // the Prerender prefix.
   const string16 prefix =
       l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_PRERENDER_PREFIX, string16());
   string16 prerender_title;
   int num_prerender_tabs = 0;
@@ skipping 830 matching lines @@
   ResultCatcher catcher;
 
   PrerenderTestURL("files/prerender/prerender_page.html", FINAL_STATUS_USED, 1);
   NavigateToDestURL();
   ASSERT_TRUE(IsEmptyPrerenderLinkManager());
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace prerender