DevTools: Introduce RunMicrotasks event.

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {!WebInspector.Target} target
  * @param {!WebInspector.TimelineLifecycleDelegate} delegate
  * @param {!WebInspector.TracingModel} tracingModel
  * @implements {WebInspector.TargetManager.Observer}
@@ skipping 18 matching lines @@
      */
     startRecording: function(captureCauses, enableJSSampling, captureMemory, capturePictures, captureFilmStrip)
     {
         function disabledByDefault(category)
         {
             return "disabled-by-default-" + category;
         }
         var categoriesArray = [
             "-*",
             "devtools.timeline",
+            "v8.execute",
             disabledByDefault("devtools.timeline"),
             disabledByDefault("devtools.timeline.frame"),
             WebInspector.TracingModel.TopLevelEventCategory,
             WebInspector.TimelineModel.Category.Console,
             WebInspector.TimelineModel.Category.UserTiming
         ];
         categoriesArray.push(WebInspector.TimelineModel.Category.LatencyInfo)
 
         if (Runtime.experiments.isEnabled("timelineFlowEvents")) {
             categoriesArray.push(disabledByDefault("toplevel.flow"),
@@ skipping 229 matching lines @@
 
     /**
      * @param {number} progress
      * @override
      */
     eventsRetrievalProgress: function(progress)
     {
         this._delegate.loadingProgress(progress);
     }
 }