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

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2309 matching lines @@
 void Element::setIsInCanvasSubtree(bool isInCanvasSubtree)
 {
     ensureElementRareData()->setIsInCanvasSubtree(isInCanvasSubtree);
 }
 
 bool Element::isInCanvasSubtree() const
 {
     return hasRareData() && elementRareData()->isInCanvasSubtree();
 }
 
-bool Element::isUnresolvedCustomElement()
-{
-    return isCustomElement() && document()->registry()->isUnresolved(this);
-}
-
 void Element::setIsInsideRegion(bool value)
 {
     if (value == isInsideRegion())
         return;
 
     ensureElementRareData()->setIsInsideRegion(value);
 }
 
 bool Element::isInsideRegion() const
 {
@@ skipping 1253 matching lines @@
     return 0;
 }
 
 Attribute* UniqueElementData::attributeItem(unsigned index)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(index < length());
     return &m_attributeVector.at(index);
 }
 
 } // namespace WebCore