[DevTools] Dedicated frontend for debugging Node.

third_party/WebKit/Source/devtools/front_end/host/InspectorFrontendHost.js

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
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   /**
    * @override
    * @param {string} browserId
    * @param {string} url
    */
   openRemotePage(browserId, url) {
   }
 
   /**
    * @override
+   */
+  openNodeFrontend() {
+  }
+
+  /**
+   * @override
    * @param {number} x
    * @param {number} y
    * @param {!Array.<!InspectorFrontendHostAPI.ContextMenuDescriptor>} items
    * @param {!Document} document
    */
   showContextMenuAtPoint(x, y, items, document) {
     throw 'Soft context menu should be used';
   }
 
   /**
@@ skipping 115 matching lines @@
  * @return {boolean}
  */
 Host.isUnderTest = function(prefs) {
   if (InspectorFrontendHost.isUnderTest())
     return true;
 
   if (prefs)
     return prefs['isUnderTest'] === 'true';
   return Common.settings.createSetting('isUnderTest', false).get();
 };