[DevTools] Add power profiler and power overview in timeline panel.

Source/devtools/front_end/TimelineFrameController.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 63 matching lines @@
             records = [record];
         records.forEach(this._innerAddRecord.bind(this, programRecord));
     },
 
     /**
      * @param {Object} programRecord
      * @param {Object} record
      */
     _innerAddRecord: function(programRecord, record)
     {
+        if (record.type === WebInspector.TimelineModel.RecordType.SoC_Package)

[pfeldman, 2014/01/09 11:38:52]

You should not skip records of any kind.

[Pan, 2014/02/24 09:49:47]

removed this change

+            return;
         var isFrameRecord = record.type === WebInspector.TimelineModel.RecordType.BeginFrame;
         var programTimeCarryover = isFrameRecord && programRecord ? WebInspector.TimelineModel.endTimeInSeconds(programRecord) - WebInspector.TimelineModel.startTimeInSeconds(record) : 0;
         var lastFrame = record.thread ? this._lastBackgroundFrame : this._lastMainThreadFrame;
         if (isFrameRecord && lastFrame) {
             this._flushFrame(lastFrame, record, programTimeCarryover);
             lastFrame = this._createFrame(record, programTimeCarryover);
         } else if (record.type === WebInspector.TimelineModel.RecordType.ActivateLayerTree) {
             if (lastFrame)
                 lastFrame.mainThreadFrameId = record.data.id;
         } else {
@@ skipping 83 matching lines @@
 /**
  * @constructor
  */
 WebInspector.TimelineFrame = function()
 {
     this.timeByCategory = {};
     this.cpuTime = 0;
     /** @type {string} */
     this.mainThreadFrameId;
 }