bindings: Retires ScriptWrappable::init, etc.

Source/core/events/HashChangeEvent.h

Index: Source/core/events/HashChangeEvent.h
diff --git a/Source/core/events/HashChangeEvent.h b/Source/core/events/HashChangeEvent.h
index e0049c90130ddc5e9afab7a92f9de49e32454b49..242fc3417daf5f7ad7a7e5ff52b6d4d23190cf88 100644
--- a/Source/core/events/HashChangeEvent.h
+++ b/Source/core/events/HashChangeEvent.h
@@ -26,9 +26,7 @@
 namespace blink {
 
 struct HashChangeEventInit : public EventInit {
-    HashChangeEventInit()
-    {
-    };
+    HashChangeEventInit() { }
 
     String oldURL;
     String newURL;
@@ -71,26 +69,17 @@ public:
     virtual void trace(Visitor* visitor) OVERRIDE { Event::trace(visitor); }
 
 private:
-    HashChangeEvent()
-    {
-        ScriptWrappable::init(this);
-    }
+    HashChangeEvent() { }
 
     HashChangeEvent(const String& oldURL, const String& newURL)
         : Event(EventTypeNames::hashchange, false, false)
         , m_oldURL(oldURL)
-        , m_newURL(newURL)
-    {
-        ScriptWrappable::init(this);
-    }
+        , m_newURL(newURL) { }
 
     HashChangeEvent(const AtomicString& type, const HashChangeEventInit& initializer)
         : Event(type, initializer)
         , m_oldURL(initializer.oldURL)
-        , m_newURL(initializer.newURL)
-    {
-        ScriptWrappable::init(this);
-    }
+        , m_newURL(initializer.newURL) { }
 
     String m_oldURL;
     String m_newURL;