[DevTools] Remove Object.values and Object.isEmpty from utilities.js

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 536 matching lines @@
     {
         return WebInspector.blackboxManager.isBlackboxedURL(url);
     },
 
     /**
      * @param {!Map<!WebInspector.TimelineModel.AsyncEventGroup, !Array<!WebInspector.TracingModel.AsyncEvent>>} asyncEvents
      */
     _appendAsyncEvents: function(asyncEvents)
     {
         var groups = WebInspector.TimelineModel.AsyncEventGroup;
-        var groupArray = Object.values(groups);
+        var groupArray = Object.keys(groups).map(key => groups[key]);
 
         groupArray.remove(groups.animation);
         groupArray.remove(groups.input);
 
         for (var groupIndex = 0; groupIndex < groupArray.length; ++groupIndex) {
             var group = groupArray[groupIndex];
             var events = asyncEvents.get(group);
             if (events) {
                 var title = WebInspector.TimelineUIUtils.titleForAsyncEventGroup(groups.input);
                 this._appendAsyncEventsGroup(title, events, this._headerLevel1);
@@ skipping 948 matching lines @@
 /**
   * @constructor
   * @param {!WebInspector.TimelineSelection} selection
   * @param {number} entryIndex
   */
 WebInspector.TimelineFlameChartView.Selection = function(selection, entryIndex)
 {
     this.timelineSelection = selection;
     this.entryIndex = entryIndex;
 }