[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/auth_prewarmer.h

-// Copyright 2013 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_AUTH_PREWARMER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_PREWARMER_H_
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "chromeos/network/network_state_handler_observer.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-namespace net {
-class URLRequestContextGetter;
-}  // namespace net
-
-namespace chromeos {
-
-class NetworkState;
-
-// Class for prewarming authentication network connection.
-class AuthPrewarmer : public NetworkStateHandlerObserver,
-                      public content::NotificationObserver {
- public:
-  AuthPrewarmer();
-  virtual ~AuthPrewarmer();
-
-  void PrewarmAuthentication(const base::Closure& completion_callback);
-
- private:
-  // chromeos::NetworkStateHandlerObserver overrides.
-  virtual void DefaultNetworkChanged(const NetworkState* network) OVERRIDE;
-
-  // content::NotificationObserver overrides.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  bool IsNetworkConnected() const;
-  net::URLRequestContextGetter* GetRequestContext() const;
-  void DoPrewarm();
-
-  content::NotificationRegistrar registrar_;
-  base::Closure completion_callback_;
-  bool doing_prewarm_;
-
-  DISALLOW_COPY_AND_ASSIGN(AuthPrewarmer);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_PREWARMER_H_