[cros] Move User class to user_manager component.

chrome/browser/chromeos/login/users/avatar/user_image_sync_observer.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_AVATAR_USER_IMAGE_SYNC_OBSERVER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_SYNC_OBSERVER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 25 matching lines @@
   class Observer {
    public:
     // Called right after image info synced (i.e. |is_synced| became |true|).
     // |local_image_updated| indicates if we desided to update local image in
     // result of sync.
     virtual void OnInitialSync(bool local_image_updated) = 0;
     virtual ~Observer();
   };
 
  public:
-  explicit UserImageSyncObserver(const User* user);
+  explicit UserImageSyncObserver(const user_manager::User* user);
   virtual ~UserImageSyncObserver();
 
   // Register syncable preference for profile.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // Returns |true| if sync was initialized and prefs have actual state.
   bool is_synced() const { return is_synced_; }
 
   // Adds |observer| into observers list.
   void AddObserver(Observer* observer);
@@ skipping 24 matching lines @@
 
   // Saves sync preferences to local state and updates user image.
   void UpdateLocalImageFromSynced();
 
   // Gets synced image index. Returns false if user has no needed preferences.
   bool GetSyncedImageIndex(int* result);
 
   // If it is allowed to change user image now.
   bool CanUpdateLocalImageNow();
 
-  const User* user_;
+  const user_manager::User* user_;
   scoped_ptr<PrefChangeRegistrar> pref_change_registrar_;
   scoped_ptr<content::NotificationRegistrar> notification_registrar_;
   PrefServiceSyncable* prefs_;
   bool is_synced_;
   // Indicates if local user image changed during initialization.
   bool local_image_changed_;
   ObserverList<Observer> observer_list_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_AVATAR_USER_IMAGE_SYNC_OBSERVER_H_