[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/merge_session_xhr_request_waiter.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_MERGE_SESSION_XHR_REQUEST_WAITER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_MERGE_SESSION_XHR_REQUEST_WAITER_H_
-
-#include "chrome/browser/chromeos/login/merge_session_xhr_request_waiter.h"
-
-#include "base/bind.h"
-#include "base/lazy_instance.h"
-#include "base/logging.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/chromeos/login/merge_session_throttle.h"
-#include "chrome/browser/chromeos/login/oauth2_login_manager.h"
-#include "chrome/browser/chromeos/login/oauth2_login_manager_factory.h"
-
-class Profile;
-
-namespace chromeos {
-
-class MergeSessionXHRRequestWaiter : public OAuth2LoginManager::Observer {
- public:
-  MergeSessionXHRRequestWaiter(
-      Profile* profile,
-      const MergeSessionThrottle::CompletionCallback& callback);
-  virtual ~MergeSessionXHRRequestWaiter();
-
-  // Starts waiting for merge session completion for |profile_|.
-  void StartWaiting();
-
- private:
-  // OAuth2LoginManager::Observer overrides.
-  virtual void OnSessionRestoreStateChanged(
-      Profile* user_profile,
-      OAuth2LoginManager::SessionRestoreState state) OVERRIDE;
-
-  // Timeout callback.
-  void OnTimeout();
-
-  // Notifies callback that waiting is done.
-  void NotifyBlockingDone();
-
-  Profile* profile_;
-  MergeSessionThrottle::CompletionCallback callback_;
-  base::WeakPtrFactory<MergeSessionXHRRequestWaiter> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MergeSessionXHRRequestWaiter);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MERGE_SESSION_XHR_REQUEST_WAITER_H_