bindings: Retires ScriptWrappable::init, etc.

Source/core/events/FocusEvent.cpp

Index: Source/core/events/FocusEvent.cpp
diff --git a/Source/core/events/FocusEvent.cpp b/Source/core/events/FocusEvent.cpp
index cb54d4945806de012a913805c26f9168da6b744e..2baaeaebf9d12b77220cff3049a3f6ef04399d54 100644
--- a/Source/core/events/FocusEvent.cpp
+++ b/Source/core/events/FocusEvent.cpp
@@ -48,21 +48,18 @@ bool FocusEvent::isFocusEvent() const
 
 FocusEvent::FocusEvent()
 {
-    ScriptWrappable::init(this);
 }
 
 FocusEvent::FocusEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<AbstractView> view, int detail, EventTarget* relatedTarget)
     : UIEvent(type, canBubble, cancelable, view, detail)
     , m_relatedTarget(relatedTarget)
 {
-    ScriptWrappable::init(this);
 }
 
 FocusEvent::FocusEvent(const AtomicString& type, const FocusEventInit& initializer)
     : UIEvent(type, initializer)
     , m_relatedTarget(initializer.relatedTarget)
 {
-    ScriptWrappable::init(this);
 }
 
 void FocusEvent::trace(Visitor* visitor)