Adding a dialog which explains that the multi user session has ended because a user policy has chan…

chrome/browser/chromeos/login/user_manager_impl.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_USER_MANAGER_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 331 matching lines @@
   // |RemoveNonOwnerUserInternal|.
   void RemoveUserInternal(const std::string& user_email,
                           RemoveUserDelegate* delegate);
 
   // Implementation for RemoveUser method. It is synchronous. It is called from
   // RemoveUserInternal after owner check.
   void RemoveNonOwnerUserInternal(const std::string& user_email,
                                   RemoveUserDelegate* delegate);
 
   // MultiProfileUserControllerDelegate implementation:
-  virtual void OnUserNotAllowed() OVERRIDE;
+  virtual void OnUserNotAllowed(const std::string& user_email) OVERRIDE;
 
   // Sets account locale for user with id |user_id|.
   virtual void UpdateUserAccountLocale(const std::string& user_id,
                                        const std::string& locale);
 
   // Updates user account after locale was resolved.
   void DoUpdateAccountLocale(const std::string& user_id,
                              const std::string& resolved_locale);
 
   // Update the number of users.
@@ skipping 115 matching lines @@
 
   // Observer for the policy that can be used to manage user images.
   scoped_ptr<policy::CloudExternalDataPolicyObserver> policy_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManagerImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_IMPL_H_