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

Source/bindings/v8/CustomElementConstructorBuilder.cpp

Index: Source/bindings/v8/CustomElementConstructorBuilder.cpp
diff --git a/Source/bindings/v8/CustomElementConstructorBuilder.cpp b/Source/bindings/v8/CustomElementConstructorBuilder.cpp
index 386a4c866ac2f9222fe77c18581e8f29f12100ee..9fb12d607832e1b40f23ae53ca645ffd4925428d 100644
--- a/Source/bindings/v8/CustomElementConstructorBuilder.cpp
+++ b/Source/bindings/v8/CustomElementConstructorBuilder.cpp
@@ -218,7 +218,7 @@ bool CustomElementConstructorBuilder::prototypeIsValid() const
     return true;
 }
 
-bool CustomElementConstructorBuilder::didRegisterDefinition(CustomElementDefinition* definition, const HashSet<Element*>& upgradeCandidates) const
+bool CustomElementConstructorBuilder::didRegisterDefinition(CustomElementDefinition* definition) const
 {
     ASSERT(!m_constructor.IsEmpty());
 
@@ -230,17 +230,6 @@ bool CustomElementConstructorBuilder::didRegisterDefinition(CustomElementDefinit
     v8::Persistent<v8::Object> persistentPrototype(m_context->GetIsolate(), m_prototype);
     perContextData->customElementPrototypes()->add(definition->type(), UnsafePersistent<v8::Object>(persistentPrototype));
 
-    // Upgrade any wrappers alcreated created for this definition
-    for (HashSet<Element*>::const_iterator it = upgradeCandidates.begin(); it != upgradeCandidates.end(); ++it) {
-        v8::Handle<v8::Object> wrapper = DOMDataStore::getWrapperForMainWorld(*it);
-        if (wrapper.IsEmpty()) {
-            // The wrapper will be created with the right prototype when
-            // retrieved; we don't need to eagerly create the wrapper.
-            continue;
-        }
-        wrapper->SetPrototype(m_prototype);
-    }
-
     return true;
 }