Rename {Author,UserAgent}ShadowRoot to {Open,Closed}ShadowRoot.

Source/core/html/HTMLEmbedElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 30 matching lines @@
 using namespace HTMLNames;
 
 inline HTMLEmbedElement::HTMLEmbedElement(Document& document, bool createdByParser)
     : HTMLPlugInElement(embedTag, document, createdByParser, ShouldPreferPlugInsForImages)
 {
 }
 
 PassRefPtrWillBeRawPtr<HTMLEmbedElement> HTMLEmbedElement::create(Document& document, bool createdByParser)
 {
     RefPtrWillBeRawPtr<HTMLEmbedElement> element = adoptRefWillBeNoop(new HTMLEmbedElement(document, createdByParser));
-    element->ensureUserAgentShadowRoot();
+    element->ensureClosedShadowRoot();
     return element.release();
 }
 
 static inline LayoutPart* findPartRenderer(const Node* n)
 {
     if (!n->renderer())
         n = Traversal<HTMLObjectElement>::firstAncestor(*n);
 
     if (n && n->renderer() && n->renderer()->isLayoutPart())
         return toLayoutPart(n->renderer());
@@ skipping 128 matching lines @@
 {
     // http://www.whatwg.org/specs/web-apps/current-work/#exposed
     for (HTMLObjectElement* object = Traversal<HTMLObjectElement>::firstAncestor(*this); object; object = Traversal<HTMLObjectElement>::firstAncestor(*object)) {
         if (object->isExposed())
             return false;
     }
     return true;
 }
 
 }