[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/lock_window_aura.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_LOCK_WINDOW_AURA_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_LOCK_WINDOW_AURA_H_
-
-#include "base/compiler_specific.h"
-#include "chrome/browser/chromeos/login/lock_window.h"
-#include "ui/views/widget/widget.h"
-
-namespace chromeos {
-
-class LockWindowAura : public views::Widget,
-                       public LockWindow {
- public:
-  // LockWindow implementation:
-  virtual void Grab() OVERRIDE;
-  virtual views::Widget* GetWidget() OVERRIDE;
-
- private:
-  friend class LockWindow;
-
-  LockWindowAura();
-  virtual ~LockWindowAura();
-
-  // Initialize the Aura lock window.
-  void Init();
-
-  DISALLOW_COPY_AND_ASSIGN(LockWindowAura);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOCK_WINDOW_AURA_H_