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

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index 4d3bae11dc22da0efb848f2c39ba49160f8fa334..aed9686eed2df9bdfc41597932870d7fe1beaf8b 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -2326,11 +2326,6 @@ bool Element::isInCanvasSubtree() const
     return hasRareData() && elementRareData()->isInCanvasSubtree();
 }
 
-bool Element::isUnresolvedCustomElement()
-{
-    return isCustomElement() && document()->registry()->isUnresolved(this);
-}
-
 void Element::setRegionOversetState(RegionOversetState state)
 {
     ensureElementRareData()->setRegionOversetState(state);