Revert of Move token handle obtaining to UserSessionManager

chrome/browser/chromeos/login/existing_user_controller.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_EXISTING_USER_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
+#include "chrome/browser/chromeos/login/signin/token_handle_util.h"
 #include "chrome/browser/chromeos/login/ui/login_display.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chromeos/login/auth/login_performer.h"
 #include "chromeos/login/auth/user_context.h"
 #include "components/user_manager/user.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/gfx/geometry/rect.h"
 #include "url/gurl.h"
@@ skipping 204 matching lines @@
   void DoLogin(const UserContext& user_context,
                const SigninSpecifics& specifics);
 
   // Callback invoked when |bootstrap_user_context_initializer_| has finished.
   void OnBootstrapUserContextInitialized(bool success,
                                          const UserContext& user_context);
 
   // Callback invoked when |oauth2_token_initializer_| has finished.
   void OnOAuth2TokensFetched(bool success, const UserContext& user_context);
 
+  // Callback invoked when |token_handle_util_| has finished.
+  void OnTokenHandleObtained(const user_manager::UserID& id,
+                             TokenHandleUtil::TokenHandleStatus status);
+
+  // Returns |true| if token handles should be used on this device.
+  bool TokenHandlesEnabled();
+
   // Public session auto-login timer.
   scoped_ptr<base::OneShotTimer<ExistingUserController> > auto_login_timer_;
 
   // Public session auto-login timeout, in milliseconds.
   int public_session_auto_login_delay_;
 
   // Username for public session auto-login.
   std::string public_session_auto_login_username_;
 
   // Used to execute login operations.
@@ skipping 68 matching lines @@
   scoped_ptr<CrosSettings::ObserverSubscription> users_subscription_;
   scoped_ptr<CrosSettings::ObserverSubscription>
       local_account_auto_login_id_subscription_;
   scoped_ptr<CrosSettings::ObserverSubscription>
       local_account_auto_login_delay_subscription_;
 
   scoped_ptr<BootstrapUserContextInitializer>
       bootstrap_user_context_initializer_;
 
   scoped_ptr<OAuth2TokenInitializer> oauth2_token_initializer_;
+  scoped_ptr<TokenHandleUtil> token_handle_util_;
 
   FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, ExistingUserLogin);
 
   // Factory of callbacks.
   base::WeakPtrFactory<ExistingUserController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExistingUserController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_