[DevTools] Do not inherit SDK.DOMNode from SDK.SDKObject

third_party/WebKit/Source/devtools/front_end/accessibility/AccessibilitySidebarView.js

 // Copyright 2015 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.
 /**
  * @unrestricted
  */
 Accessibility.AccessibilitySidebarView = class extends UI.ThrottledWidget {
   constructor() {
     super();
     this._node = null;
@@ skipping 50 matching lines @@
    * @protected
    * @return {!Promise.<?>}
    */
   doUpdate() {
     var node = this.node();
     this._treeSubPane.setNode(node);
     this._axNodeSubPane.setNode(node);
     this._ariaSubPane.setNode(node);
     if (!node)
       return Promise.resolve();
-    var accessibilityModel = Accessibility.AccessibilityModel.fromTarget(node.target());
+    var accessibilityModel = Accessibility.AccessibilityModel.fromTarget(node.domModel().target());
     accessibilityModel.clear();
     return accessibilityModel.requestPartialAXTree(node).then(() => {
       this.accessibilityNodeCallback(accessibilityModel.axNodeForDOMNode(node));
     });
   }
 
   /**
    * @override
    */
   wasShown() {
@@ skipping 105 matching lines @@
   createTreeOutline() {
     var treeOutline = new UI.TreeOutlineInShadow();
     treeOutline.registerRequiredCSS('accessibility/accessibilityNode.css');
     treeOutline.registerRequiredCSS('object_ui/objectValue.css');
 
     treeOutline.element.classList.add('hidden');
     this.element.appendChild(treeOutline.element);
     return treeOutline;
   }
 };