[DevTools] Fix console-xpath.html test

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Review URL: https://codereview.chromium.org/1894723002

Cr-Commit-Position: refs/heads/master@{#388059}

Author: alexkozy

front_end/console/ConsoleViewMessage.js

@@ -488,13 +488,15 @@ WebInspector.ConsoleViewMessage.prototype = {
      */
     _formatParameterAsNode: function(object, elem)
     {
-        WebInspector.Renderer.renderPromise(object).then(appendRenderer, failedToRender.bind(this));
+        WebInspector.Renderer.renderPromise(object).then(appendRenderer.bind(this), failedToRender.bind(this));
         /**
          * @param {!Element} rendererElement
+         * @this {WebInspector.ConsoleViewMessage}
          */
         function appendRenderer(rendererElement)
         {
             elem.appendChild(rendererElement);
+            this._formattedParameterAsNodeForTest();
         }
 
         /**
@@ -506,6 +508,10 @@ WebInspector.ConsoleViewMessage.prototype = {
         }
     },
 
+    _formattedParameterAsNodeForTest: function()
+    {
+    },
+
     /**
      * @param {!WebInspector.RemoteObject} array
      * @return {boolean}