[cros] Move User class to user_manager component.

chrome/browser/ui/ash/session_state_delegate_chromeos.h

 // Copyright (c) 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_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
 
 #include "ash/session/session_state_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 39 matching lines @@
   virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE;
   virtual void AddSessionStateObserver(
       ash::SessionStateObserver* observer) OVERRIDE;
   virtual void RemoveSessionStateObserver(
       ash::SessionStateObserver* observer) OVERRIDE;
 
   // chromeos::LoginState::Observer overrides.
   virtual void LoggedInStateChanged() OVERRIDE;
 
   // chromeos::UserManager::UserSessionStateObserver:
-  virtual void ActiveUserChanged(const chromeos::User* active_user) OVERRIDE;
-  virtual void UserAddedToSession(const chromeos::User* added_user) OVERRIDE;
+  virtual void ActiveUserChanged(
+      const user_manager::User* active_user) OVERRIDE;
+  virtual void UserAddedToSession(
+      const user_manager::User* added_user) OVERRIDE;
 
   // chromeos::UserAddingScreen::Observer:
   virtual void OnUserAddingStarted() OVERRIDE;
   virtual void OnUserAddingFinished() OVERRIDE;
 
  private:
   // Sets session state to |new_state|.
   // If |force| is true then |new_state| is set even if existing session
   // state is the same (used for explicit initialization).
   void SetSessionState(SessionState new_state, bool force);
 
   // Notify observers about session state change.
   void NotifySessionStateChanged();
 
   // List of observers is only used on Chrome OS for now.
   ObserverList<ash::SessionStateObserver> session_state_observer_list_;
 
   // Session state (e.g. login screen vs. user session).
   SessionState session_state_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateChromeos);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_