Move resourceType() method to RenderSVGResourceContainer

Source/core/rendering/svg/RenderSVGResource.h

 /*
  * Copyright (C) Research In Motion Limited 2009-2010. 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * 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.
  */
 
 #ifndef RenderSVGResource_h
 #define RenderSVGResource_h
 
 #include "platform/graphics/Color.h"
 #include "platform/graphics/Gradient.h"
 #include "platform/graphics/Pattern.h"
 
 namespace blink {
 
-enum RenderSVGResourceType {
-    MaskerResourceType,
-    MarkerResourceType,
-    PatternResourceType,
-    LinearGradientResourceType,
-    RadialGradientResourceType,
-    FilterResourceType,
-    ClipperResourceType
-};
-
 enum RenderSVGResourceMode {
     ApplyToFillMode,
     ApplyToStrokeMode,
 };
 
 class GraphicsContext;
 class GraphicsContextStateSaver;
 class RenderObject;
 class RenderSVGResource;
 class RenderStyle;
@@ skipping 34 matching lines @@
     bool hasFallback;
 };
 
 class RenderSVGResource {
 public:
     RenderSVGResource() { }
     virtual ~RenderSVGResource() { }
 
     virtual SVGPaintServer preparePaintServer(const RenderObject&);
 
-    virtual RenderSVGResourceType resourceType() const = 0;
-
     // Helper utilities used in to access the underlying resources for DRT.
     static SVGPaintDescription requestPaintDescription(const RenderObject&, const RenderStyle*, RenderSVGResourceMode);
 
     static void markForLayoutAndParentResourceInvalidation(RenderObject*, bool needsLayout = true);
 };
 
-#define DEFINE_RENDER_SVG_RESOURCE_TYPE_CASTS(thisType, typeName) \
-    DEFINE_TYPE_CASTS(thisType, RenderSVGResource, resource, resource->resourceType() == typeName, resource.resourceType() == typeName)
-
 }
 
 #endif