Fix testAboutAppCacheTab by replacing External 500 error URL to working URL.

chrome/test/functional/special_tabs.py

 #!/usr/bin/python
 # 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.
 
 import logging
 import os
 
 import pyauto_functional  # Must be imported before pyauto
 import pyauto
@@ skipping 180 matching lines @@
   google_mac_special_url_tabs = {}
   broken_google_mac_special_url_tabs = {}
 
   google_linux_special_url_tabs = {}
   broken_google_linux_special_url_tabs = {}
 
   def _VerifyAppCacheInternals(self):
     """Confirm about:appcache-internals contains expected content for Caches.
        Also confirms that the about page populates Application Caches."""
     # Navigate to html page to activate DNS prefetching.
-    self.NavigateToURL('http://static.webvm.net/appcache-test/simple.html')
-    # Wait for page to load and display sucess or fail message.
-    self.WaitUntil(
-        lambda: self.GetDOMValue('document.getElementById("result").innerHTML'),
-                                 expect_retval='SUCCESS')
+    self.NavigateToURL('http://www.webkit.org/demos/sticky-notes/index.html')
     self.GetBrowserWindow(0).GetTab(0).GoBack()
     test_utils.StringContentCheck(
         self, self.GetTabContents(),
         ['Manifest',
-         'http://static.webvm.net/appcache-test/resources/simple.manifest'],
+         'http://www.webkit.org/demos/sticky-notes/StickyNotes.manifest'],
         [])
 
   def _VerifyAboutDNS(self):
     """Confirm about:dns contains expected content related to DNS info.
        Also confirms that prefetching DNS records propogate."""
     # Navigate to a page to activate DNS prefetching.
     self.NavigateToURL('http://www.google.com')
     self.GetBrowserWindow(0).GetTab(0).GoBack()
     test_utils.StringContentCheck(self, self.GetTabContents(),
                                   ['Host name', 'How long ago', 'Motivation'],
@@ skipping 111 matching lines @@
        IDC_SHOW_DOWNLOADS."""
     for accel, title in self.GetSpecialAcceleratorTabs().iteritems():
       self.RunCommand(accel)
       self.assertTrue(self.WaitUntil(
             self.GetActiveTabTitle, expect_retval=title),
           msg='Expected "%s"' % title)
 
 
 if __name__ == '__main__':
   pyauto_functional.Main()