Hook up system clock update dbus signal to chrome and ash tray ui.

chromeos/dbus/dbus_thread_manager.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 CHROMEOS_DBUS_DBUS_THREAD_MANAGER_H_
 #define CHROMEOS_DBUS_DBUS_THREAD_MANAGER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 37 matching lines @@
 class PermissionBrokerClient;
 class PowerManagerClient;
 class PowerPolicyController;
 class SMSClient;
 class SessionManagerClient;
 class ShillDeviceClient;
 class ShillIPConfigClient;
 class ShillManagerClient;
 class ShillProfileClient;
 class ShillServiceClient;
+class SystemClockClient;
 class UpdateEngineClient;
 
 // DBusThreadManager manages the D-Bus thread, the thread dedicated to
 // handling asynchronous D-Bus operations.
 //
 // This class also manages D-Bus connections and D-Bus clients, which
 // depend on the D-Bus thread to ensure the right order of shutdowns for
 // the D-Bus thread, the D-Bus connections, and the D-Bus clients.
 //
 // CALLBACKS IN D-BUS CLIENTS:
@@ skipping 74 matching lines @@
   virtual PermissionBrokerClient* GetPermissionBrokerClient() = 0;
   virtual PowerManagerClient* GetPowerManagerClient() = 0;
   virtual PowerPolicyController* GetPowerPolicyController() = 0;
   virtual SessionManagerClient* GetSessionManagerClient() = 0;
   virtual ShillDeviceClient* GetShillDeviceClient() = 0;
   virtual ShillIPConfigClient* GetShillIPConfigClient() = 0;
   virtual ShillManagerClient* GetShillManagerClient() = 0;
   virtual ShillProfileClient* GetShillProfileClient() = 0;
   virtual ShillServiceClient* GetShillServiceClient() = 0;
   virtual SMSClient* GetSMSClient() = 0;
+  virtual SystemClockClient* GetSystemClockClient() = 0;
   virtual UpdateEngineClient* GetUpdateEngineClient() = 0;
 
   // Removes the ibus engine services for |object_path|.
   virtual void RemoveIBusEngineService(const dbus::ObjectPath& object_path) = 0;
 
   virtual ~DBusThreadManager();
 
  protected:
   DBusThreadManager();
 
   DISALLOW_COPY_AND_ASSIGN(DBusThreadManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_DBUS_THREAD_MANAGER_H_