Timeline Trace viewer prototype

Source/devtools/front_end/MemoryCountersGraph.js

 /*
  * Copyright (C) 2013 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 29 matching lines @@
     WebInspector.CountersGraph.call(this, delegate, model);
     this._countersByName = {};
     this._countersByName["documents"] = this.createCounter(WebInspector.UIString("Documents"), WebInspector.UIString("Documents: %d"), "#d00");
     this._countersByName["nodes"] = this.createCounter(WebInspector.UIString("Nodes"), WebInspector.UIString("Nodes: %d"), "#0a0");
     this._countersByName["jsEventListeners"] = this.createCounter(WebInspector.UIString("Listeners"), WebInspector.UIString("Listeners: %d"), "#00d");
     if (WebInspector.experimentsSettings.gpuTimeline.isEnabled())
         this._countersByName["gpuMemoryUsedKB"] = this.createCounter(WebInspector.UIString("GPU Memory"), WebInspector.UIString("GPU Memory [KB]: %d"), "#c0c");
 }
 
 WebInspector.MemoryCountersGraph.prototype = {
+    timelineStarted: function()
+    {
+    },
+
+    timelineStopped: function()
+    {
+    },
+
     /**
      * @param {!WebInspector.TimelineModel.Record} record
      */
     addRecord: function(record)
     {
         /**
          * @param {!WebInspector.TimelineModel.Record} record
          * @this {!WebInspector.MemoryCountersGraph}
          */
         function addStatistics(record)
@@ skipping 15 matching lines @@
     refreshRecords: function()
     {
         this.reset();
         var records = this._model.records();
         for (var i = 0; i < records.length; ++i)
             this.addRecord(records[i]);
     },
 
     __proto__: WebInspector.CountersGraph.prototype
 }