First pass at ripping out non-deferred SVG filter path.

Source/core/rendering/svg/RenderSVGResourceFilter.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 16 matching lines @@
 #include "core/rendering/svg/RenderSVGResourceContainer.h"
 #include "core/svg/SVGFilterElement.h"
 #include "core/svg/graphics/filters/SVGFilter.h"
 #include "core/svg/graphics/filters/SVGFilterBuilder.h"
 
 namespace blink {
 
 struct FilterData {
     WTF_MAKE_FAST_ALLOCATED;
 public:
-    enum FilterDataState { PaintingSource, Applying, Built, CycleDetected, MarkedForRemoval };
+    enum FilterDataState { PaintingSource, Applying, Built, CycleDetected };
 
     FilterData()
-        : savedContext(0)
-        , state(PaintingSource)
+        : state(PaintingSource)
     {
     }
 
     RefPtr<SVGFilter> filter;
     RefPtr<SVGFilterBuilder> builder;
-    OwnPtr<ImageBuffer> sourceGraphicBuffer;
-    GraphicsContext* savedContext;
-    AffineTransform shearFreeAbsoluteTransform;
     FloatRect boundaries;
     FloatRect drawingRegion;
-    FloatSize scale;
     FilterDataState state;
 };
 
 class GraphicsContext;
 
 class RenderSVGResourceFilter FINAL : public RenderSVGResourceContainer {
 public:
     explicit RenderSVGResourceFilter(SVGFilterElement*);
     virtual ~RenderSVGResourceFilter();
     virtual void destroy() OVERRIDE;
@@ skipping 16 matching lines @@
     SVGUnitTypes::SVGUnitType filterUnits() const { return toSVGFilterElement(element())->filterUnits()->currentValue()->enumValue(); }
     SVGUnitTypes::SVGUnitType primitiveUnits() const { return toSVGFilterElement(element())->primitiveUnits()->currentValue()->enumValue(); }
 
     void primitiveAttributeChanged(RenderObject*, const QualifiedName&);
 
     virtual RenderSVGResourceType resourceType() const OVERRIDE { return s_resourceType; }
     static const RenderSVGResourceType s_resourceType;
 
     FloatRect drawingRegion(RenderObject*) const;
 private:
-    void adjustScaleForMaximumImageSize(const FloatSize&, FloatSize&);
-
     typedef HashMap<RenderObject*, OwnPtr<FilterData> > FilterMap;
     FilterMap m_filter;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGResourceFilter, isSVGResourceFilter());
 
 }
 
 #endif