Get rid of SVGPathSegRole

Source/core/svg/SVGPathSegCurvetoQuadraticRel.h

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2013 Samsung Electronics. 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.
  *
@@ skipping 10 matching lines @@
 
 #ifndef SVGPathSegCurvetoQuadraticRel_h
 #define SVGPathSegCurvetoQuadraticRel_h
 
 #include "core/svg/SVGPathSegCurvetoQuadratic.h"
 
 namespace blink {
 
 class SVGPathSegCurvetoQuadraticRel FINAL : public SVGPathSegCurvetoQuadratic {
 public:
-    static PassRefPtr<SVGPathSegCurvetoQuadraticRel> create(SVGPathElement* element, SVGPathSegRole role, float x, float y, float x1, float y1)
+    static PassRefPtr<SVGPathSegCurvetoQuadraticRel> create(SVGPathElement* element, float x, float y, float x1, float y1)
     {
-        return adoptRef(new SVGPathSegCurvetoQuadraticRel(element, role, x, y, x1, y1));
+        return adoptRef(new SVGPathSegCurvetoQuadraticRel(element, x, y, x1, y1));
     }
 
 private:
-    SVGPathSegCurvetoQuadraticRel(SVGPathElement* element, SVGPathSegRole role, float x, float y, float x1, float y1)
-        : SVGPathSegCurvetoQuadratic(element, role, x, y, x1, y1)
+    SVGPathSegCurvetoQuadraticRel(SVGPathElement* element, float x, float y, float x1, float y1)
+        : SVGPathSegCurvetoQuadratic(element, x, y, x1, y1)
     {
         ScriptWrappable::init(this);
     }
 
     virtual unsigned short pathSegType() const OVERRIDE { return PATHSEG_CURVETO_QUADRATIC_REL; }
     virtual String pathSegTypeAsLetter() const OVERRIDE { return "q"; }
 };
 
 } // namespace blink
 
 #endif