Added a timezone policy and pyauto tests for it.

chrome/browser/policy/browser_policy_connector.h

 // 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.
 
 #ifndef CHROME_BROWSER_POLICY_BROWSER_POLICY_CONNECTOR_H_
 #define CHROME_BROWSER_POLICY_BROWSER_POLICY_CONNECTOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 143 matching lines @@
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Initializes the device cloud policy infrasturcture.
   void InitializeDevicePolicy();
 
   // Complete initialization once the message loops are running and the
   // local_state is initialized.
   void CompleteInitialization();
 
+#if defined(OS_CHROMEOS)
+  void SetTimezoneIfPolicyAvailable();
+#endif
+
   static ConfigurationPolicyProvider* CreatePlatformProvider();
 
   // Used to convert policies to preferences. The providers declared below
   // trigger policy updates during destruction via OnProviderGoingAway(), which
   // will result in |handler_list_| being consulted for policy translation.
   // Therefore, it's important to destroy |handler_list_| after the providers.
   ConfigurationPolicyHandlerList handler_list_;
 
   scoped_ptr<ConfigurationPolicyProvider> platform_provider_;
 
@@ skipping 32 matching lines @@
 #if defined(OS_CHROMEOS)
   scoped_ptr<AppPackUpdater> app_pack_updater_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPolicyConnector);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_BROWSER_POLICY_CONNECTOR_H_