DevTools: Add TimelinePowerGraph

Source/devtools/front_end/CountersGraph.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 206 matching lines @@
     refresh: function()
     {
         delete this._refreshTimer;
         this._timelineGrid.updateDividers(this._calculator);
         this.draw();
         this._refreshCurrentValues();
     },
 
     refreshRecords: function()
     {
-        this.reset();
-        var records = this._model.records();
-        for (var i = 0; i < records.length; ++i)
-            this.addRecord(records[i]);
     },
 
     /**
      * @param {number} originY
      * @param {number} height
      */
     _setVerticalClip: function(originY, height)
     {
         this._originY = originY;
         this._clippedHeight = height;
@@ skipping 188 matching lines @@
     {
         this._range.textContent = "";
     },
 
     /**
      * @param {number} minValue
      * @param {number} maxValue
      */
     setRange: function(minValue, maxValue)
     {
-        this._range.textContent = WebInspector.UIString("[%d:%d]", minValue, maxValue);
+        this._range.textContent = WebInspector.UIString("[%.0f:%.0f]", minValue, maxValue);
     },
 
     _toggleCounterGraph: function(event)
     {
         this._value.classList.toggle("hidden", !this._swatch.checked);
         this._memoryCountersPane.refresh();
     },
 
     /**
      * @param {number} x
@@ skipping 70 matching lines @@
     },
 
     _toggleCheckbox: function(event)
     {
         this.checked = !this.checked;
         this.dispatchEventToListeners(WebInspector.SwatchCheckbox.Events.Changed);
     },
 
     __proto__: WebInspector.Object.prototype
 }