chromeos: Remove old status-area related code.

chrome/browser/chromeos/login/webui_screen_locker.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_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 51 matching lines @@
   virtual void OnStartEnterpriseEnrollment() OVERRIDE;
 
   // content::NotificationObserver (via WebUILoginView) implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // LockWindow::Observer implementation.
   virtual void OnLockWindowReady() OVERRIDE;
 
-  // Overridden from WebUILoginView.
-  virtual StatusAreaViewChromeos::ScreenMode GetScreenMode() OVERRIDE;
-  virtual views::Widget::InitParams::Type GetStatusAreaWidgetType() OVERRIDE;
-
  private:
   friend class test::WebUIScreenLockerTester;
 
   virtual ~WebUIScreenLocker();
 
   // The screen locker window.
   views::Widget* lock_window_;
 
   // Login UI implementation instance.
   scoped_ptr<WebUILoginDisplay> login_display_;
 
   // Used for user image changed notifications.
   content::NotificationRegistrar registrar_;
 
   // Tracks when the lock window is displayed and ready.
   bool lock_ready_;
 
   // Tracks when the WebUI finishes loading.
   bool webui_ready_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUIScreenLocker);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_