[Devtools][Code health] Changed NetworkRequest.url to proper getter/setter

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 659 matching lines @@
       return;
     }
     this._resourcesMap[resource.url] = resource;
     this._model.dispatchEventToListeners(SDK.ResourceTreeModel.Events.ResourceAdded, resource);
   }
 
   /**
    * @param {!SDK.NetworkRequest} request
    */
   _addRequest(request) {
-    var resource = this._resourcesMap[request.url];
+    var resource = this._resourcesMap[request.url()];
     if (resource && resource.request === request) {
       // Already in the tree, we just got an extra update.
       return;
     }
     resource = new SDK.Resource(
-        this.target(), request, request.url, request.documentURL, request.frameId, request.loaderId,
+        this.target(), request, request.url(), request.documentURL, request.frameId, request.loaderId,
         request.resourceType(), request.mimeType, null, null);
     this._resourcesMap[resource.url] = resource;
     this._model.dispatchEventToListeners(SDK.ResourceTreeModel.Events.ResourceAdded, resource);
   }
 
   /**
    * @return {!Array.<!SDK.Resource>}
    */
   resources() {
     var result = [];
@@ skipping 196 matching lines @@
     this._resourceTreeModel.dispatchEventToListeners(SDK.ResourceTreeModel.Events.InterstitialHidden);
   }
 
   /**
    * @override
    */
   navigationRequested() {
     // Frontend is not interested in when navigations are requested.
   }
 };