Revert of Added affiliation IDs for the new affiliation determination.

chrome/browser/chromeos/login/users/chrome_user_manager.h

 // Copyright 2014 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_USERS_CHROME_USER_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_CHROME_USER_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/task_runner.h"
-#include "chrome/browser/chromeos/login/users/affiliation.h"
 #include "chrome/browser/chromeos/login/users/user_manager_interface.h"
 #include "components/user_manager/user_manager_base.h"
 
 namespace chromeos {
 
 // Chrome specific interface of the UserManager.
 class ChromeUserManager : public user_manager::UserManagerBase,
                           public UserManagerInterface {
  public:
   ChromeUserManager(scoped_refptr<base::TaskRunner> task_runner,
                     scoped_refptr<base::TaskRunner> blocking_task_runner);
   ~ChromeUserManager() override;
 
   // Returns current ChromeUserManager or NULL if instance hasn't been
   // yet initialized.
   static ChromeUserManager* Get();
 
   // Helper method for sorting out of user list only users that can create
   // supervised users.
   static user_manager::UserList GetUsersAllowedAsSupervisedUserManagers(
       const user_manager::UserList& user_list);
 
-  // Sets affiliation status for the user |user_id| judging by
-  // |user_affiliation_ids| and device affiliation IDs.
-  virtual void SetUserAffiliation(
-      const std::string& user_email,
-      const AffiliationIDSet& user_affiliation_ids) = 0;
-
   DISALLOW_COPY_AND_ASSIGN(ChromeUserManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_CHROME_USER_MANAGER_H_