Fix FEImage support for CSS reference filters (raster path). This change causes invalidations on im…

Source/core/svg/SVGFEImageElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2010 Dirk Schulze <krit@webkit.org>
  *
  * 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 181 matching lines @@
 {
     if (!inDocument())
         return;
 
     Element* parent = parentElement();
     ASSERT(parent);
 
     if (!parent->hasTagName(SVGNames::filterTag) || !parent->renderer())
         return;
 
-    RenderSVGResource::markForLayoutAndParentResourceInvalidation(parent->renderer());
+    RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer());
 }
 
 PassRefPtr<FilterEffect> SVGFEImageElement::build(SVGFilterBuilder*, Filter* filter)
 {
     if (m_cachedImage)
         return FEImage::createWithImage(filter, m_cachedImage->imageForRenderer(renderer()), preserveAspectRatio());
     return FEImage::createWithIRIReference(filter, document(), href(), preserveAspectRatio());
 }
 
 void SVGFEImageElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
 {
     SVGFilterPrimitiveStandardAttributes::addSubresourceAttributeURLs(urls);
 
     addSubresourceURL(urls, document()->completeURL(href()));
 }
 
 }