DevTools: Introduce RunMicrotasks event.

third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineJSProfile.js

 // Copyright 2014 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.
 
 
 WebInspector.TimelineJSProfileProcessor = { };
 
 /**
  * @param {!WebInspector.CPUProfileDataModel} jsProfileModel
  * @param {!WebInspector.TracingModel.Thread} thread
@@ skipping 59 matching lines @@
         return e.endTime || e.startTime;
     }
 
     /**
      * @param {!WebInspector.TracingModel.Event} e
      * @return {boolean}
      */
     function isJSInvocationEvent(e)
     {
         switch (e.name) {
+        case WebInspector.TimelineModel.RecordType.RunMicrotasks:
         case WebInspector.TimelineModel.RecordType.FunctionCall:
         case WebInspector.TimelineModel.RecordType.EvaluateScript:
             return true;
         }
         return false;
     }
 
     var jsFrameEvents = [];
     var jsFramesStack = [];
     var lockedJsStackDepth = [];
@@ skipping 398 matching lines @@
                 WebInspector.TracingModel.Phase.Instant, e.startTime, e.thread);
             sampleEvent.ordinal = e.ordinal;
             sampleEvent.args = {"data": {"stackTrace": stack }};
             samples.push(sampleEvent);
             break;
         }
     }
 
     return samples;
 }