DevTools: Support reading CPU profile format on Performance panel

third_party/WebKit/Source/devtools/front_end/timeline/TimelineFlameChart.js

 /*
  * Copyright (C) 2014 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 679 matching lines @@
    */
   _appendEvent(event, level) {
     var index = this._entryData.length;
     event[Timeline.TimelineFlameChartDataProvider._eventIndexSymbol] = index;
     this._entryData.push(event);
     this._timelineData.entryLevels[index] = level;
     this._timelineData.entryTotalTimes[index] =
         event.duration || Timeline.TimelineFlameChartDataProvider.InstantEventVisibleDurationMs;
     this._timelineData.entryStartTimes[index] = event.startTime;
     var initiator = TimelineModel.TimelineData.forEvent(event).initiator();
-    if (initiator &&
-        (initiator.endTime || initiator.startTime) < event.startTime &&
+    if (initiator && (initiator.endTime || initiator.startTime) < event.startTime &&

[caseq, 2017/03/02 19:00:40]

revert?

[alph, 2017/03/02 19:20:00]

Done.

         initiator.name !== 'ResourceSendRequest') {
       var initiatorIndex = initiator[Timeline.TimelineFlameChartDataProvider._eventIndexSymbol];
       if (initiatorIndex === undefined)
         return;
       this._timelineData.flowFrom.push(initiatorIndex);
       this._timelineData.flowTo.push(index);
     }
   }
 
   /**
@@ skipping 114 matching lines @@
    */
   _isVisible(event) {
     return this._filters.every(function(filter) {
       return filter.accept(event);
     });
   }
 };
 
 Timeline.TimelineFlameChartDataProvider.InstantEventVisibleDurationMs = 0.001;
 Timeline.TimelineFlameChartDataProvider._eventIndexSymbol = Symbol('eventIndexSymbol');