Revert 144610 (speculative; possibly caused http://crbug.com/135059)

chrome/test/functional/test_pyauto.py

 #!/usr/bin/env python
 # 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.
 
 import unittest
 
 import pyauto_functional  # Must be imported before pyauto
 import pyauto
 import pyauto_errors
@@ skipping 24 matching lines @@
       self.assertEqual(self.FindInPage(flag)['match_count'], 1,
                        msg='Missing expected Chrome flag "%s"' % flag)
 
   def testCallOnInvalidWindow(self):
     """Verify that exception is raised when a browser is missing/invalid."""
     self.assertEqual(1, self.GetBrowserWindowCount())
     self.assertRaises(
         pyauto_errors.JSONInterfaceError,
         lambda: self.FindInPage('some text', windex=1))  # invalid window
 
-  def testJSONInterfaceTimeout(self):
-    """Verify that an exception is raised when the JSON interface times out."""
-    self.ClearEventQueue()
-    self.AddDomEventObserver('foo')
-    self.assertRaises(
-        pyauto_errors.JSONInterfaceError,
-        lambda: self.GetNextEvent(timeout=2000))  # event queue is empty
-
-
 
 if __name__ == '__main__':
   pyauto_functional.Main()