DevTools: fix closure compilation by adding missing override to ResourceTreeModel

third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js

 /*
  * Copyright (C) 2011 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
@@ skipping 963 matching lines @@
     {
         // Frontend is not interested in interstitials.
     },
 
     /**
      * @override
      */
     interstitialHidden: function()
     {
         // Frontend is not interested in interstitials.
+    },
+
+    /**
+     * @override
+     * @param {boolean} isInMainFrame
+     * @param {boolean} isRedirect
+     * @param {number} navigationId
+     * @param {string} url
+     */
+    navigationRequested: function(isInMainFrame, isRedirect, navigationId, url)
+    {
     }
 }