Implement the window verifier in the Automated Installer Testing Framework.

chrome/test/mini_installer/verifier.py

 # 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.
 
 import registry_verifier
+import window_verifier
 
 
 def Verify(property):
   """Verifies that the current machine states match the property dictionary.
 
   A property dictionary is a dictionary where each key is a verifier's name and
   the associated value is the input to that verifier. For details about the
   input format for each verifier, take a look at http://goo.gl/1P85WL
 
   Args:
     property: A property dictionary.
   """
   for verifier_name, value in property.iteritems():
     if verifier_name == 'RegistryEntries':
       registry_verifier.VerifyRegistryEntries(value)
+    elif verifier_name == 'Windows':
+      window_verifier.VerifyWindows(value)
     else:
       # TODO(sukolsak): Implement other verifiers
       raise KeyError('Unknown verifier %s' % verifier_name)