Remove extension check from CustomElementRegistry.

sky/engine/bindings/core/v8/CustomElementConstructorBuilder.cpp

 /*
  * 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 41 matching lines @@
 static void constructCustomElement(const v8::FunctionCallbackInfo<v8::Value>&);
 
 CustomElementConstructorBuilder::CustomElementConstructorBuilder(ScriptState* scriptState, const Dictionary* options)
     : m_scriptState(scriptState)
     , m_options(options)
     , m_wrapperType(0)
 {
     ASSERT(m_scriptState->context() == m_scriptState->isolate()->GetCurrentContext());
 }
 
-bool CustomElementConstructorBuilder::isFeatureAllowed() const
-{
-    return m_scriptState->world().isMainWorld();
-}
-
 bool CustomElementConstructorBuilder::validateOptions(const AtomicString& type, QualifiedName& tagName, ExceptionState& exceptionState)
 {
     ASSERT(m_prototype.IsEmpty());
 
     v8::TryCatch tryCatch;
 
     ScriptValue prototypeScriptValue;
     if (DictionaryHelper::get(*m_options, "prototype", prototypeScriptValue) && !prototypeScriptValue.isNull()) {
         ASSERT(!tryCatch.HasCaught());
         if (!prototypeScriptValue.isObject()) {
@@ skipping 197 matching lines @@
 
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "CustomElement", info.Holder(), info.GetIsolate());
     CustomElementProcessingStack::CallbackDeliveryScope deliveryScope;
     RefPtr<Element> element = document->createElement(tagName, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValueFast(info, element.release(), document);
 }
 
 } // namespace blink