bindings: Retires ScriptWrappable::init, etc.

Source/core/dom/Attr.cpp

Index: Source/core/dom/Attr.cpp
diff --git a/Source/core/dom/Attr.cpp b/Source/core/dom/Attr.cpp
index a5341f0d5ca7436f365daaf648aad2348a82a792..29e647d15692feec373ea965e375b735b9404af7 100644
--- a/Source/core/dom/Attr.cpp
+++ b/Source/core/dom/Attr.cpp
@@ -43,7 +43,6 @@ Attr::Attr(Element& element, const QualifiedName& name)
     , m_name(name)
     , m_ignoreChildrenChanged(0)
 {
-    ScriptWrappable::init(this);
 }
 
 Attr::Attr(Document& document, const QualifiedName& name, const AtomicString& standaloneValue)
@@ -53,7 +52,6 @@ Attr::Attr(Document& document, const QualifiedName& name, const AtomicString& st
     , m_standaloneValueOrAttachedLocalName(standaloneValue)
     , m_ignoreChildrenChanged(0)
 {
-    ScriptWrappable::init(this);
 }
 
 PassRefPtrWillBeRawPtr<Attr> Attr::create(Element& element, const QualifiedName& name)