Remove CSS clients of ImageResource

sky/engine/core/rendering/RenderImageResourceStyleImage.cpp

 /*
  * Copyright (C) 1999 Lars Knoll <knoll@kde.org>
  * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>
  * Copyright (C) 2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
  *
@@ skipping 11 matching lines @@
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "sky/engine/core/rendering/RenderImageResourceStyleImage.h"
 
 #include "sky/engine/core/fetch/ImageResource.h"
 #include "sky/engine/core/rendering/RenderObject.h"
-#include "sky/engine/core/rendering/style/StyleFetchedImage.h"
 
 namespace blink {
 
 RenderImageResourceStyleImage::RenderImageResourceStyleImage(StyleImage* styleImage)
     : m_styleImage(styleImage)
 {
     ASSERT(m_styleImage);
 }
 
 RenderImageResourceStyleImage::~RenderImageResourceStyleImage()
 {
 }
 
 void RenderImageResourceStyleImage::initialize(RenderObject* renderer)
 {
     RenderImageResource::initialize(renderer);
-
-    if (m_styleImage->isImageResource())
-        m_cachedImage = toStyleFetchedImage(m_styleImage)->cachedImage();
-
     m_styleImage->addClient(m_renderer);
 }
 
 void RenderImageResourceStyleImage::shutdown()
 {
     ASSERT(m_renderer);
     m_styleImage->removeClient(m_renderer);
     m_cachedImage = 0;
 }
 
 PassRefPtr<Image> RenderImageResourceStyleImage::image(int width, int height) const
 {
     // Generated content may trigger calls to image() while we're still pending, don't assert but gracefully exit.
     if (m_styleImage->isPendingImage())
         return nullptr;
     return m_styleImage->image(m_renderer, IntSize(width, height));
 }
 
 void RenderImageResourceStyleImage::setContainerSizeForRenderer(const IntSize& size)
 {
     ASSERT(m_renderer);
     m_styleImage->setContainerSizeForRenderer(m_renderer, size);
 }
 
 } // namespace blink