DevTools: move JS sampling Timeline out of experimental

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 24 matching lines @@
  * @param {!WebInspector.TimelineFrameModelBase} frameModel
  */
 WebInspector.TimelineFlameChartDataProvider = function(model, frameModel)
 {
     WebInspector.FlameChartDataProvider.call(this);
     this.reset();
     this._model = model;
     this._frameModel = frameModel;
     this._font = "12px " + WebInspector.fontFamily();
     this._linkifier = new WebInspector.Linkifier();
-    this._captureCausesSetting = WebInspector.settings.createSetting("timelineCaptureCauses", true);
+    if (Runtime.experiments.isEnabled("timelineJSCPUProfile"))
+        this._enableJSSamplingSettingSetting = WebInspector.settings.createSetting("timelineEnableJSSampling", false);
     this._filters = [];
     this.addFilter(WebInspector.TracingTimelineUIUtils.hiddenEventsFilter());
     this.addFilter(new WebInspector.TracingTimelineModel.ExclusiveEventNameFilter([WebInspector.TracingTimelineModel.RecordType.Program]));
 }
 
 WebInspector.TimelineFlameChartDataProvider.InstantEventVisibleDurationMs = 0.01;
 WebInspector.TimelineFlameChartDataProvider.JSFrameCoalesceThresholdMs = 1.1;
 
 /**
  * @return {!WebInspector.FlameChart.ColorGenerator}
@@ skipping 134 matching lines @@
     },
 
     /**
      * @param {string} threadTitle
      * @param {!Array.<!WebInspector.TracingModel.Event>} syncEvents
      * @param {!Array.<!Array.<!WebInspector.TracingModel.Event>>} asyncEvents
      */
     _appendThreadTimelineData: function(threadTitle, syncEvents, asyncEvents)
     {
         var levelCount = this._appendAsyncEvents(threadTitle, asyncEvents);
-        if (Runtime.experiments.isEnabled("timelineJSCPUProfile")) {
-            if (this._captureCausesSetting.get()) {
-                var jsFrameEvents = this._generateJSFrameEvents(syncEvents);
-                syncEvents = jsFrameEvents.mergeOrdered(syncEvents, WebInspector.TracingModel.Event.orderedCompareStartTime);
-            }
+        if (this._enableJSSamplingSettingSetting && this._enableJSSamplingSettingSetting.get()) {
+            var jsFrameEvents = this._generateJSFrameEvents(syncEvents);
+            syncEvents = jsFrameEvents.mergeOrdered(syncEvents, WebInspector.TracingModel.Event.orderedCompareStartTime);
         }
         levelCount += this._appendSyncEvents(levelCount ? null : threadTitle, syncEvents);
         if (levelCount)
             ++this._currentLevel;
     },
 
     /**
      * @param {?string} headerName
      * @param {!Array.<!WebInspector.TracingModel.Event>} events
      * @return {boolean}
@@ skipping 667 matching lines @@
 /**
   * @constructor
   * @param {!WebInspector.TimelineSelection} selection
   * @param {number} entryIndex
   */
 WebInspector.TimelineFlameChart.Selection = function(selection, entryIndex)
 {
     this.timelineSelection = selection;
     this.entryIndex = entryIndex;
 }