bindings: Retires ScriptWrappable::init, etc.

Source/core/svg/SVGSwitchElement.cpp

Index: Source/core/svg/SVGSwitchElement.cpp
diff --git a/Source/core/svg/SVGSwitchElement.cpp b/Source/core/svg/SVGSwitchElement.cpp
index 0441abb7d8e4e72f6492bcd5cff1db31ac37158d..835a59c59bb844d5b967e60d1500758e24d03540 100644
--- a/Source/core/svg/SVGSwitchElement.cpp
+++ b/Source/core/svg/SVGSwitchElement.cpp
@@ -31,8 +31,6 @@ namespace blink {
 inline SVGSwitchElement::SVGSwitchElement(Document& document)
     : SVGGraphicsElement(SVGNames::switchTag, document)
 {
-    ScriptWrappable::init(this);
-
     UseCounter::count(document, UseCounter::SVGSwitchElement);
 }
 
@@ -43,4 +41,4 @@ RenderObject* SVGSwitchElement::createRenderer(RenderStyle*)
     return new RenderSVGTransformableContainer(this);
 }
 
-}
+} // namespace blink