bindings: Retires ScriptWrappable::init, etc.

Source/core/svg/SVGMaskElement.cpp

Index: Source/core/svg/SVGMaskElement.cpp
diff --git a/Source/core/svg/SVGMaskElement.cpp b/Source/core/svg/SVGMaskElement.cpp
index 05809637ef88b81d05c0baa004ed2b10d30b75c5..e3d090ff02124a27100093cc1685b5398dde313e 100644
--- a/Source/core/svg/SVGMaskElement.cpp
+++ b/Source/core/svg/SVGMaskElement.cpp
@@ -39,8 +39,6 @@ inline SVGMaskElement::SVGMaskElement(Document& document)
     , m_maskUnits(SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>::create(this, SVGNames::maskUnitsAttr, SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX))
     , m_maskContentUnits(SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>::create(this, SVGNames::maskContentUnitsAttr, SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE))
 {
-    ScriptWrappable::init(this);
-
     // Spec: If the x/y attribute is not specified, the effect is as if a value of "-10%" were specified.
     m_x->setDefaultValueAsString("-10%");
     m_y->setDefaultValueAsString("-10%");
@@ -143,4 +141,4 @@ bool SVGMaskElement::selfHasRelativeLengths() const
         || m_height->currentValue()->isRelative();
 }
 
-}
+} // namespace blink