DevTools: Add energy value under Timeline pie chart

Source/devtools/front_end/TimelinePanel.js

 /*
  * Copyright (C) 2012 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 872 matching lines @@
             if (task.startTime > endTime)
                 break;
             aggregateTimeForRecordWithinWindow(task);
         }
 
         var aggregatedTotal = 0;
         for (var categoryName in aggregatedStats)
             aggregatedTotal += aggregatedStats[categoryName];
         aggregatedStats["idle"] = Math.max(0, endTime - startTime - aggregatedTotal);
 
+        var energy = 0;
+        if (Capabilities.canProfilePower)
+            energy = this._viewsForMode(WebInspector.TimelinePanel.Mode.Power).overviewView.calculateEnergy(startTime, endTime);
+
         var fragment = document.createDocumentFragment();
-        fragment.appendChild(WebInspector.TimelineUIUtils.generatePieChart(aggregatedStats));
+        fragment.appendChild(WebInspector.TimelineUIUtils.generatePieChart(aggregatedStats, undefined, undefined, energy));
         var startOffset = startTime - this._model.minimumRecordTime();
         var endOffset = endTime - this._model.minimumRecordTime();
         var title = WebInspector.UIString("%s \u2013 %s", Number.millisToString(startOffset), Number.millisToString(endOffset));
         this._detailsView.setContent(title, fragment);
     },
 
     /**
      * @param {?WebInspector.TimelineModel.Record} record
      */
     selectRecord: function(record)
@@ skipping 280 matching lines @@
      * @param {!WebInspector.TimelineModel.Record} record
      * @return {boolean}
      */
     accept: function(record)
     {
         return !this._hiddenRecords[record.type];
     },
 
     __proto__: WebInspector.TimelineModel.Filter.prototype
 }