[Reland] Allow headless TabSocket in isolated worlds & remove obsolete logic

third_party/WebKit/Source/core/xml/DocumentXMLTreeViewer.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/xml/DocumentXMLTreeViewer.h"
 
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/frame/LocalFrame.h"
 #include "platform/PlatformResourceLoader.h"
 #include "platform/bindings/DOMWrapperWorld.h"
 #include "platform/bindings/V8PerIsolateData.h"
 
 namespace blink {
 
 void TransformDocumentToXMLTreeView(Document& document) {
   String script_string = LoadResourceAsASCIIString("DocumentXMLTreeViewer.js");
   String css_string = LoadResourceAsASCIIString("DocumentXMLTreeViewer.css");
 
   HeapVector<ScriptSourceCode> sources;
   sources.push_back(ScriptSourceCode(script_string));
   v8::HandleScope handle_scope(V8PerIsolateData::MainThreadIsolate());
 
   document.GetFrame()->GetScriptController().ExecuteScriptInIsolatedWorld(
-      DOMWrapperWorld::kDocumentXMLTreeViewerWorldId, sources, nullptr);
+      IsolatedWorldId::kDocumentXMLTreeViewerWorldId, sources, nullptr);
 
   Element* element = document.getElementById("xml-viewer-style");
   if (element) {
     element->setTextContent(css_string);
   }
 }
 
 }  // namespace blink