[Athena] Extract Chrome OS authentication stack

chrome/browser/chromeos/login/managed/supervised_user_login_flow.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/managed/supervised_user_login_flow.h"
 
 #include "base/base64.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
-#include "chrome/browser/chromeos/login/auth/key.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/managed/locally_managed_user_constants.h"
 #include "chrome/browser/chromeos/login/managed/locally_managed_user_creation_screen.h"
 #include "chrome/browser/chromeos/login/managed/supervised_user_authentication.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/users/supervised_user_manager.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
+#include "chromeos/login/auth/key.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace chromeos {
 
 SupervisedUserLoginFlow::SupervisedUserLoginFlow(
     const std::string& user_id)
     : ExtendedUserFlow(user_id),
       data_loaded_(false),
@@ skipping 218 matching lines @@
     Profile* profile) {
   profile_ = profile;
   UserManager::Get()->GetSupervisedUserManager()->LoadSupervisedUserToken(
       profile,
       base::Bind(
            &SupervisedUserLoginFlow::OnSyncSetupDataLoaded,
            weak_factory_.GetWeakPtr()));
 }
 
 }  // namespace chromeos