DevTools: refactor Common.Renderer for DOM nodes

third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js

Index: third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js b/third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js
index adc793d4f02e12b9679c73c0585e5405dfa534c7..72c7e57daa0cd22342436aa66842fdc37463dd71 100644
--- a/third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js
+++ b/third_party/WebKit/Source/devtools/front_end/elements/ElementsTreeOutline.js
@@ -1574,10 +1574,10 @@ Elements.ElementsTreeOutline.UpdateRecord = class {
 };
 
 /**
- * @implements {Common.Renderer}
+ * @implements {Common.NodeRenderer}
  * @unrestricted
  */
-Elements.ElementsTreeOutline.Renderer = class {
+Elements.ElementsTreeOutline.NodeRenderer = class {
   /**
    * @override
    * @param {!Object} object
@@ -1591,19 +1591,13 @@ Elements.ElementsTreeOutline.Renderer = class {
      * @param {function(!Error)} reject
      */
     function renderPromise(resolve, reject) {
-      if (object instanceof SDK.DOMNode) {
+      if (object instanceof SDK.DOMNode)
         onNodeResolved(/** @type {!SDK.DOMNode} */ (object));
-      } else if (object instanceof SDK.DeferredDOMNode) {
+      else if (object instanceof SDK.DeferredDOMNode)
         (/** @type {!SDK.DeferredDOMNode} */ (object)).resolve(onNodeResolved);
-      } else if (object instanceof SDK.RemoteObject) {
-        var domModel = SDK.DOMModel.fromTarget((/** @type {!SDK.RemoteObject} */ (object)).target());
-        if (domModel)
-          domModel.pushObjectAsNodeToFrontend(object, onNodeResolved);
-        else
-          reject(new Error('No dom model for given JS object target found.'));
-      } else {
+      else
         reject(new Error('Can\'t reveal not a node.'));
-      }
+
 
       /**
        * @param {?SDK.DOMNode} node