[cros] Use LoginDisplayHost::GetNativeWindow() for status area on login screen

chrome/browser/chromeos/login/keyboard_switch_menu.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_LOGIN_KEYBOARD_SWITCH_MENU_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_KEYBOARD_SWITCH_MENU_H_
-#pragma once
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/chromeos/status/input_method_menu.h"
-
-namespace chromeos {
-
-// A class for the button in the OOBE network configuration screen which expands
-// a dropdown menu for switching keyboard layout. Note that the InputMethodMenu
-// class implements the views::ViewMenuDelegate interface.
-class KeyboardSwitchMenu : public InputMethodMenu {
- public:
-  KeyboardSwitchMenu();
-  virtual ~KeyboardSwitchMenu() {}
-
-  // InputMethodMenu::InputMethodMenuHost implementation.
-  virtual void UpdateUI(const std::string& input_method_id,
-                        const string16& name,
-                        const string16& tooltip,
-                        size_t num_active_input_methods) OVERRIDE;
-  virtual bool ShouldSupportConfigUI() OVERRIDE;
-  virtual void OpenConfigUI() OVERRIDE {}
-
-  // views::ViewMenuDelegate implementation which overrides the implementation
-  // in InputMethodMenu.
-  virtual void RunMenu(views::View* source, const gfx::Point& pt);
-
-  // Returns current keyboard name to be placed on the keyboard menu-button.
-  string16 GetCurrentKeyboardName() const;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(KeyboardSwitchMenu);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_KEYBOARD_SWITCH_MENU_H_