DevTools: Add timestamp support in the console

Source/devtools/front_end/ScriptSnippetModel.js

 /*
  * Copyright (C) 2012 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 260 matching lines @@
         var level = (wasThrown ? WebInspector.ConsoleMessage.MessageLevel.Error : WebInspector.ConsoleMessage.MessageLevel.Log);
         var message = new WebInspector.ConsoleMessage(
             WebInspector.ConsoleMessage.MessageSource.JS,
             level,
             "",
             undefined,
             undefined,
             undefined,
             undefined,
             undefined,
-            undefined,
             [result]);
         WebInspector.console.addMessage(message);
     },
 
     /**
      * @param {!WebInspector.DebuggerModel.Location} rawLocation
      * @return {?WebInspector.UILocation}
      */
     _rawLocationToUILocation: function(rawLocation)
     {
@@ skipping 399 matching lines @@
         this._model.deleteScriptSnippet(path);
     },
 
     __proto__: WebInspector.ContentProviderBasedProjectDelegate.prototype
 }
 
 /**
  * @type {!WebInspector.ScriptSnippetModel}
  */
 WebInspector.scriptSnippetModel;