[cros] Don't succeed if user has default profile picturewq

chrome/browser/chromeos/login/user_manager.h

 // Copyright (c) 2011 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_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 154 matching lines @@
   int GetUserDefaultImageIndex(const std::string& username);
 
   // chromeos::UserImageLoader::Delegate implementation.
   virtual void OnImageLoaded(const std::string& username,
                              const SkBitmap& image,
                              int image_index,
                              bool save_image);
 
   // ProfileImageDownloader::Delegate implementation.
   virtual void OnDownloadSuccess(const SkBitmap& image) OVERRIDE;
+  virtual void OnDownloadFailure() OVERRIDE;
+  virtual void OnDownloadDefaultImage() OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Accessor for current_user_is_owner_
   virtual bool current_user_is_owner() const;
   virtual void set_current_user_is_owner(bool current_user_is_owner);
 
@@ skipping 115 matching lines @@
   bool last_image_set_async_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManager);
 };
 
 typedef std::vector<UserManager::User> UserVector;
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_MANAGER_H_