Common up SVG transform "change detection" (classification)

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceMarker.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
@@ skipping 40 matching lines @@
     SVGMarkerOrientType orientType() const;
 
     const FloatRect& viewport() const { return m_viewport; }
 
     static const LayoutSVGResourceType s_resourceType = MarkerResourceType;
     LayoutSVGResourceType resourceType() const override { return s_resourceType; }
 
 private:
     void layout() override;
     void calcViewport() override;
-    TransformChange calculateLocalTransform() override;
+    SVGTransformChange calculateLocalTransform() override;
 
     AffineTransform viewportTransform() const;
 
     mutable AffineTransform m_localToParentTransform;
     FloatRect m_viewport;
 };
 
 DEFINE_LAYOUT_SVG_RESOURCE_TYPE_CASTS(LayoutSVGResourceMarker, MarkerResourceType);
 
 } // namespace blink
 
 #endif