Implement new gray mock.

chrome/browser/chromeos/status/network_menu_button.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_STATUS_NETWORK_MENU_BUTTON_H_
 #define CHROME_BROWSER_CHROMEOS_STATUS_NETWORK_MENU_BUTTON_H_
 #pragma once
 
 #include <string>
 
@@ skipping 98 matching lines @@
   // for the new devices.
   void RefreshNetworkDeviceObserver(NetworkLibrary* cros);
 
   // Called when the active network has possibly changed. This will remove
   // old network observer and add a network observer for the active network.
   void RefreshNetworkObserver(NetworkLibrary* cros);
 
   // Shows 3G promo notification if needed.
   void ShowOptionalMobileDataPromoNotification(NetworkLibrary* cros);
 
-  // The status area host,
-  StatusAreaHost* host_;
-
   // Path of the Cellular device that we monitor property updates from.
   std::string cellular_device_path_;
 
   // The icon showing the network strength.
   const SkBitmap* icon_;
   // A badge icon displayed on top of icon, in bottom-right corner.
   const SkBitmap* right_badge_;
   // A  badge icon displayed on top of icon, in bottom-left corner.
   const SkBitmap* left_badge_;
 
@@ skipping 12 matching lines @@
 
   // Factory for delaying showing promo notification.
   ScopedRunnableMethodFactory<NetworkMenuButton> method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkMenuButton);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_STATUS_NETWORK_MENU_BUTTON_H_