[cros, Aura] Make screen_mode static variable in StatusAreaViewChromeos

chrome/browser/chromeos/status/input_method_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_INPUT_METHOD_MENU_BUTTON_H_
 #define CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_BUTTON_H_
 #pragma once
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/chromeos/status/input_method_menu.h"
 #include "chrome/browser/chromeos/status/status_area_button.h"
-#include "chrome/browser/chromeos/status/status_area_view_chromeos.h"
 #include "views/controls/menu/view_menu_delegate.h"
 
 namespace chromeos {
 
 // A class for the button in the status area which expands the dropdown menu for
 // switching input method and keyboard layout.
 class InputMethodMenuButton : public StatusAreaButton,
                               public views::ViewMenuDelegate {
  public:
-  explicit InputMethodMenuButton(
-      StatusAreaButton::Delegate* delegate,
-      StatusAreaViewChromeos::ScreenMode screen_mode);
+  explicit InputMethodMenuButton(StatusAreaButton::Delegate* delegate);
   virtual ~InputMethodMenuButton();
 
   // views::View implementation.
   virtual void OnLocaleChanged();
 
   // views::ViewMenuDelegate implementation.
   virtual void RunMenu(views::View* unused_source, const gfx::Point& pt);
 
   // InputMethodMenu implementation.
   virtual void UpdateUI(const std::string& input_method_id,
                         const string16& name,
                         const string16& tooltip,
                         size_t num_active_input_methods);
   virtual bool ShouldSupportConfigUI();
   virtual void OpenConfigUI();
 
   // Updates the UI from the current input method.
   void UpdateUIFromCurrentInputMethod();
 
  private:
   // Returns true if the Chrome window where the button lives is active.
   bool WindowIsActive();
 
   scoped_ptr<InputMethodMenu> menu_;
-  StatusAreaViewChromeos::ScreenMode screen_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodMenuButton);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_BUTTON_H_