Pow __proto__, sock :unresolved, and clunk the created callback at once.

Source/bindings/v8/CustomElementConstructorBuilder.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CustomElementConstructorBuilder_h
 #define CustomElementConstructorBuilder_h
 
 #include "bindings/v8/ScriptValue.h"
 #include "core/dom/CustomElementLifecycleCallbacks.h"
 #include "core/dom/QualifiedName.h"
-#include "wtf/HashSet.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/AtomicString.h"
 #include <v8.h>
 
 namespace WebCore {
 
 class CustomElementDefinition;
 class Dictionary;
 class Document;
@@ skipping 14 matching lines @@
 
     // The builder accumulates state and may run script at specific
     // points. These methods must be called in order. When one fails
     // (returns false), the calls must stop.
 
     bool isFeatureAllowed() const;
     bool validateOptions();
     bool findTagName(const AtomicString& customElementType, QualifiedName& tagName) const;
     PassRefPtr<CustomElementLifecycleCallbacks> createCallbacks(Document*);
     bool createConstructor(Document*, CustomElementDefinition*);
-    bool didRegisterDefinition(CustomElementDefinition*, const HashSet<Element*>& upgradeCandidates) const;
+    bool didRegisterDefinition(CustomElementDefinition*) const;
 
     // This method collects a return value for the bindings. It is
     // safe to call this method even if the builder failed; it will
     // return an empty value.
     ScriptValue bindingsReturnValue() const;
 
 private:
     bool hasValidPrototypeChainFor(V8PerContextData*, WrapperTypeInfo*) const;
     bool prototypeIsValid() const;
 
     v8::Handle<v8::Context> m_context;
     const Dictionary* m_options;
     v8::Handle<v8::Object> m_prototype;
     AtomicString m_namespaceURI;
     v8::Handle<v8::Function> m_constructor;
 };
 
 }
 
 #endif // CustomElementConstructorBuilder_h