Get rid of SVGPathSegRole

Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h

Index: Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
diff --git a/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h b/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
index b5a6620989f94822a06d983289ecc14403ba0fbc..3e89a6f9f51e8bc94c01001631f8b7b60c81a0c6 100644
--- a/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
+++ b/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h
@@ -28,14 +28,14 @@ namespace blink {
 
 class SVGPathSegCurvetoQuadraticSmoothRel FINAL : public SVGPathSegSingleCoordinate {
 public:
-    static PassRefPtr<SVGPathSegCurvetoQuadraticSmoothRel> create(SVGPathElement* element, SVGPathSegRole role, float x, float y)
+    static PassRefPtr<SVGPathSegCurvetoQuadraticSmoothRel> create(SVGPathElement* element, float x, float y)
     {
-        return adoptRef(new SVGPathSegCurvetoQuadraticSmoothRel(element, role, x, y));
+        return adoptRef(new SVGPathSegCurvetoQuadraticSmoothRel(element, x, y));
     }
 
 private:
-    SVGPathSegCurvetoQuadraticSmoothRel(SVGPathElement* element, SVGPathSegRole role, float x, float y)
-        : SVGPathSegSingleCoordinate(element, role, x, y)
+    SVGPathSegCurvetoQuadraticSmoothRel(SVGPathElement* element, float x, float y)
+        : SVGPathSegSingleCoordinate(element, x, y)
     {
         ScriptWrappable::init(this);
     }