DevTools: remove TimelineModel.Events.RecordAdded event

Source/devtools/front_end/timeline/TimelinePresentationModel.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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.
@@ skipping 199 matching lines @@
     invalidateFilteredRecords: function()
     {
         delete this._filteredRecords;
     },
 
     /**
      * @return {!Array.<!WebInspector.TimelinePresentationModel.Record>}
      */
     filteredRecords: function()
     {
+        if (!this._rootRecord.presentationChildren().length)
+            this.refreshRecords();
         if (this._filteredRecords)
             return this._filteredRecords;
 
         var recordsInWindow = [];
 
         var stack = [{children: this._rootRecord._presentationChildren, index: 0, parentIsCollapsed: false, parentRecord: {}}];
         var revealedDepth = 0;
 
         function revealRecordsInStack() {
             for (var depth = revealedDepth + 1; depth < stack.length; ++depth) {
@@ skipping 343 matching lines @@
     /**
      * @return {boolean}
      */
     hasWarnings: function()
     {
         return false;
     },
 
     __proto__: WebInspector.TimelinePresentationModel.Record.prototype
 }