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

Source/devtools/front_end/elements/ElementsTreeElement.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 394 matching lines @@
         if (this.hasChildren && !this.expanded)
             this.expand();
         return false;
     },
 
     /**
      * @return {boolean}
      */
     hasEditableNode: function()
     {
-        return !this._node.isShadowRoot() && !this._node.ancestorUserAgentShadowRoot();
+        return !this._node.isShadowRoot() && !this._node.ancestorClosedShadowRoot();
     },
 
     _insertInLastAttributePosition: function(tag, node)
     {
         if (tag.getElementsByClassName("webkit-html-attribute").length > 0)
             tag.insertBefore(node, tag.lastChild);
         else {
             var nodeName = tag.textContent.match(/^<(.*?)>$/)[1];
             tag.textContent = '';
             tag.createTextChild('<' + nodeName);
@@ skipping 1158 matching lines @@
 
             if (object)
                 object.callFunction(scrollIntoView);
         }
 
         this._node.resolveToObject("", scrollIntoViewCallback);
     },
 
     __proto__: TreeElement.prototype
 }