Const-ify static s_resourceType members in RenderSVGResouce* classes

Source/core/rendering/svg/RenderSVGResourceClipper.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  * Copyright (C) 2011 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 23 matching lines @@
 #include "core/rendering/svg/SVGResources.h"
 #include "core/rendering/svg/SVGResourcesCache.h"
 #include "core/svg/SVGUseElement.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/graphics/DisplayList.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 #include "wtf/TemporaryChange.h"
 
 namespace blink {
 
-const RenderSVGResourceType RenderSVGResourceClipper::s_resourceType = ClipperResourceType;
-
 RenderSVGResourceClipper::RenderSVGResourceClipper(SVGClipPathElement* node)
     : RenderSVGResourceContainer(node)
     , m_inClipExpansion(false)
 {
 }
 
 RenderSVGResourceClipper::~RenderSVGResourceClipper()
 {
 }
 
@@ skipping 303 matching lines @@
         AffineTransform transform;
         transform.translate(objectBoundingBox.x(), objectBoundingBox.y());
         transform.scaleNonUniform(objectBoundingBox.width(), objectBoundingBox.height());
         return transform.mapRect(m_clipBoundaries);
     }
 
     return m_clipBoundaries;
 }
 
 }