[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/ui/lock_window.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_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_LOCK_WINDOW_H_
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOCK_WINDOW_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOCK_WINDOW_H_
 
 #include "base/basictypes.h"
 
 namespace views {
 class Widget;
 }
 
 namespace chromeos {
 
 // This is the interface which lock windows used for the WebUI screen locker
@@ skipping 29 matching lines @@
  protected:
   // The observer's OnLockWindowReady method will be called when the lock
   // window has finished all initialization.
   Observer* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(LockWindow);
 };
 
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOCK_WINDOW_H_
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOCK_WINDOW_H_