bindings: Retires ScriptWrappable::init, etc.

Source/core/svg/SVGMarkerElement.cpp

Index: Source/core/svg/SVGMarkerElement.cpp
diff --git a/Source/core/svg/SVGMarkerElement.cpp b/Source/core/svg/SVGMarkerElement.cpp
index 87ebedc4038928551aeaf3eb8d599dff97400892..1c6fad94a34981728beb1fd3ac21f2b2cd743476 100644
--- a/Source/core/svg/SVGMarkerElement.cpp
+++ b/Source/core/svg/SVGMarkerElement.cpp
@@ -50,8 +50,6 @@ inline SVGMarkerElement::SVGMarkerElement(Document& document)
     , m_orientAngle(SVGAnimatedAngle::create(this))
     , m_markerUnits(SVGAnimatedEnumeration<SVGMarkerUnitsType>::create(this, SVGNames::markerUnitsAttr, SVGMarkerUnitsStrokeWidth))
 {
-    ScriptWrappable::init(this);
-
     // Spec: If the markerWidth/markerHeight attribute is not specified, the effect is as if a value of "3" were specified.
     m_markerWidth->setDefaultValueAsString("3");
     m_markerHeight->setDefaultValueAsString("3");
@@ -171,4 +169,4 @@ bool SVGMarkerElement::selfHasRelativeLengths() const
         || m_markerHeight->currentValue()->isRelative();
 }
 
-}
+} // namespace blink