[Devtools] Highlight navigation request in network timeline exp

third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 52 matching lines @@
     },
 
     /**
      * @return {!WebInspector.NetworkRequest}
      */
     request: function()
     {
         return this._request;
     },
 
+    /**
+     * @return {boolean}
+     */
+    isNavigationRequest: function()
+    {
+        return this._isNavigationRequest;
+    },
+
     markAsNavigationRequest: function()
     {
         this._isNavigationRequest = true;
         this.refresh();
     },
 
     /**
      * @override
      * @return {number}
      */
@@ skipping 682 matching lines @@
 WebInspector.NetworkDataGridNode.ResponseHeaderDateComparator = function(propertyName, a, b)
 {
     var aHeader = a._request.responseHeaderValue(propertyName);
     var bHeader = b._request.responseHeaderValue(propertyName);
     var aValue = aHeader ? new Date(aHeader).getTime() : -Infinity;
     var bValue = bHeader ? new Date(bHeader).getTime() : -Infinity;
     if (aValue === bValue)
         return a._request.indentityCompare(b._request);
     return aValue > bValue ? 1 : -1;
 }