Get rid of SVGPathSegRole

Source/core/svg/SVGPathSegCurvetoQuadraticRel.h

Index: Source/core/svg/SVGPathSegCurvetoQuadraticRel.h
diff --git a/Source/core/svg/SVGPathSegCurvetoQuadraticRel.h b/Source/core/svg/SVGPathSegCurvetoQuadraticRel.h
index 9f18e0b13c2b886f4cceaaf6ab7a07bd12f2db7f..bc310ec708e72b63730a96afa1c531c25bc4a47d 100644
--- a/Source/core/svg/SVGPathSegCurvetoQuadraticRel.h
+++ b/Source/core/svg/SVGPathSegCurvetoQuadraticRel.h
@@ -28,14 +28,14 @@ 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);
     }