Get rid of SVGPathSegRole

Source/core/svg/SVGAnimatedPath.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #include "config.h"
 #include "core/svg/SVGAnimatedPath.h"
 
 #include "core/svg/SVGPathElement.h"
 
 namespace blink {
 
 SVGAnimatedPath::SVGAnimatedPath(SVGPathElement* contextElement, const QualifiedName& attributeName)
-    : SVGAnimatedProperty<SVGPathSegList>(contextElement, attributeName, SVGPathSegList::create(contextElement, PathSegUnalteredRole))
+    : SVGAnimatedProperty<SVGPathSegList>(contextElement, attributeName, SVGPathSegList::create(contextElement))
 {
 }
 
 SVGAnimatedPath::~SVGAnimatedPath()
 {
 }
 
 }