Get rid of SVGPathSegRole

Source/core/svg/SVGPathSeg.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 40 matching lines @@
     PathSegLineToHorizontalAbs = 12,
     PathSegLineToHorizontalRel = 13,
     PathSegLineToVerticalAbs = 14,
     PathSegLineToVerticalRel = 15,
     PathSegCurveToCubicSmoothAbs = 16,
     PathSegCurveToCubicSmoothRel = 17,
     PathSegCurveToQuadraticSmoothAbs = 18,
     PathSegCurveToQuadraticSmoothRel = 19
 };
 
-enum SVGPathSegRole {
-    PathSegUnalteredRole = 0,
-    PathSegNormalizedRole = 1,
-    PathSegUndefinedRole = 2
-};
-
 class SVGPropertyBase;
 class SVGPathElement;
 class SVGElement;
 
 class SVGPathSeg : public RefCounted<SVGPathSeg>, public ScriptWrappable {
 public:
     // SVGPathSeg itself is used as a tear-off type.
     // FIXME: A tear-off type should be introduced to distinguish animVal/baseVal
     typedef SVGPathSeg TearOffType;
 
@@ skipping 54 matching lines @@
 
 private:
     // FIXME: oilpan: These are kept as raw ptrs to break reference cycle. Should be Member in oilpan.
     SVGPropertyBase* m_ownerList;
     SVGElement* m_contextElement;
 };
 
 } // namespace blink
 
 #endif