First part of work to move V8 binding integrity off of vtables.

Source/WebCore/Modules/websockets/CloseEvent.h

Index: Source/WebCore/Modules/websockets/CloseEvent.h
diff --git a/Source/WebCore/Modules/websockets/CloseEvent.h b/Source/WebCore/Modules/websockets/CloseEvent.h
index 75a7750429047ae8a1b4acfea57ef99ced7ee375..ba362cf1d09e6a44c1c0ee8889471fbf107f2602 100644
--- a/Source/WebCore/Modules/websockets/CloseEvent.h
+++ b/Source/WebCore/Modules/websockets/CloseEvent.h
@@ -78,6 +78,7 @@ private:
         , m_wasClean(false)
         , m_code(0)
     {
+        ScriptWrappable::init(this);
     }
 
     CloseEvent(bool wasClean, int code, const String& reason)
@@ -86,6 +87,7 @@ private:
         , m_code(code)
         , m_reason(reason)
     {
+        ScriptWrappable::init(this);
     }
 
     CloseEvent(const AtomicString& type, const CloseEventInit& initializer)
@@ -94,6 +96,7 @@ private:
         , m_code(initializer.code)
         , m_reason(initializer.reason)
     {
+        ScriptWrappable::init(this);
     }
 
     bool m_wasClean;