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

chrome/browser/chromeos/login/user_image_screen.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_IMAGE_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
@@ skipping 34 matching lines @@
   virtual void OnDefaultImageSelected(int index) OVERRIDE;
   virtual void OnActorDestroyed(UserImageScreenActor* actor) OVERRIDE;
 
   // content::NotificationObserver implementation:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // ProfileImageDownloader::Delegate implementation.
   virtual void OnDownloadSuccess(const SkBitmap& profile_image) OVERRIDE;
+  virtual void OnDownloadFailure() OVERRIDE;
+  virtual void OnDownloadDefaultImage() OVERRIDE;
 
  private:
   // Common method that handles setting photo or profile image.
   void OnNonDefaultImageSelected(const SkBitmap& image, int image_index);
 
   CameraController camera_controller_;
 
   content::NotificationRegistrar registrar_;
 
   UserImageScreenActor* actor_;
 
   scoped_ptr<ProfileImageDownloader> profile_image_downloader_;
 
   // Time when the profile image download has started.
   base::Time profile_image_load_start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(UserImageScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_IMAGE_SCREEN_H_