Remove ContentData.

sky/engine/core/loader/ImageLoader.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 346 matching lines @@
     loadEventSender().dispatchEventSoon(this);
 }
 
 RenderImageResource* ImageLoader::renderImageResource()
 {
     RenderObject* renderer = m_element->renderer();
 
     if (!renderer)
         return 0;
 
-    // We don't return style generated image because it doesn't belong to the ImageLoader.
-    // See <https://bugs.webkit.org/show_bug.cgi?id=42840>
-    if (renderer->isImage() && !static_cast<RenderImage*>(renderer)->isGeneratedContent())
+    if (renderer->isImage())
         return toRenderImage(renderer)->imageResource();
 
     return 0;
 }
 
 void ImageLoader::updateRenderer()
 {
     RenderImageResource* imageResource = renderImageResource();
 
     if (!imageResource)
@@ skipping 120 matching lines @@
 void ImageLoader::sourceImageChanged()
 {
     HashSet<ImageLoaderClient*>::iterator end = m_clients.end();
     for (HashSet<ImageLoaderClient*>::iterator it = m_clients.begin(); it != end; ++it) {
         ImageLoaderClient* handle = *it;
         handle->notifyImageSourceChanged();
     }
 }
 
 }