DevTools: move JS sampling Timeline out of experimental

Source/devtools/front_end/timeline/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 333 matching lines @@
             flameChartToggleButton.addEventListener("click", this._flameChartEnabledChanged.bind(this, flameChartToggleButton));
             this._statusBarButtons.push(flameChartToggleButton);
             panelStatusBarElement.appendChild(flameChartToggleButton.element);
         }
 
         this._captureCausesSetting = WebInspector.settings.createSetting("timelineCaptureCauses", true);
         this._captureCausesSetting.addChangeListener(this._refreshViews, this);
         panelStatusBarElement.appendChild(this._createSettingCheckbox(WebInspector.UIString("Causes"),
                                                                       this._captureCausesSetting,
                                                                       WebInspector.UIString("Capture causes for timeline events (e.g., stack traces)")));
+        if (Runtime.experiments.isEnabled("timelineJSCPUProfile")) {
+            this._enableJSSamplingSettingSetting = WebInspector.settings.createSetting("timelineEnableJSSampling", false);
+            this._enableJSSamplingSettingSetting.addChangeListener(this._refreshViews, this);
+            panelStatusBarElement.appendChild(this._createSettingCheckbox(WebInspector.UIString("Sampling"),
+                                                                          this._enableJSSamplingSettingSetting,
+                                                                          WebInspector.UIString("Enable JavaScript sampling profiler")));
+        }
         this._captureMemorySetting = WebInspector.settings.createSetting("timelineCaptureMemory", false);
         panelStatusBarElement.appendChild(this._createSettingCheckbox(WebInspector.UIString("Memory"),
                                                                       this._captureMemorySetting,
                                                                       WebInspector.UIString("Capture memory information on every timeline event")));
         this._captureMemorySetting.addChangeListener(this._onModeChanged, this);
         if (Runtime.experiments.isEnabled("timelinePowerProfiler") &&
             WebInspector.targetManager.mainTarget().hasCapability(WebInspector.Target.Capabilities.CanProfilePower)) {
             this._capturePowerSetting = WebInspector.settings.createSetting("timelineCapturePower", false);
             panelStatusBarElement.appendChild(this._createSettingCheckbox(WebInspector.UIString("Power"),
                                                                           this._capturePowerSetting,
@@ skipping 267 matching lines @@
         this._recordingOptionUIControls.forEach(handler);
         WebInspector.inspectorView.setCurrentPanelLocked(!enabled);
     },
 
     /**
      * @param {boolean} userInitiated
      */
     _startRecording: function(userInitiated)
     {
         this._userInitiatedRecording = userInitiated;
-        this._model.startRecording(this._captureCausesSetting.get(), this._captureMemorySetting.get(), this._captureLayersAndPicturesSetting && this._captureLayersAndPicturesSetting.get());
+        var enableJSSampling = this._enableJSSamplingSettingSetting && this._enableJSSamplingSettingSetting.get();
+        this._model.startRecording(this._captureCausesSetting.get(), enableJSSampling, this._captureMemorySetting.get(), this._captureLayersAndPicturesSetting && this._captureLayersAndPicturesSetting.get());
         if (this._lazyFrameModel)
             this._lazyFrameModel.setMergeRecords(false);
 
         for (var i = 0; i < this._overviewControls.length; ++i)
             this._overviewControls[i].timelineStarted();
 
         if (userInitiated)
             WebInspector.userMetrics.TimelineStarted.record();
         this._setUIControlsEnabled(false);
     },
@@ skipping 803 matching lines @@
 
 WebInspector.TimelinePanelFactory.prototype = {
     /**
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.TimelinePanel._instance();
     }
 }