MediaRecorder: make sure ondataavailable+onstop events are fired before onerror

third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h

 // Copyright 2015 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.
 
 #ifndef MediaRecorder_h
 #define MediaRecorder_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "core/dom/SuspendableObject.h"
 #include "core/events/EventTarget.h"
@@ skipping 82 matching lines @@
                 const MediaRecorderOptions&,
                 ExceptionState&);
 
   void createBlobEvent(Blob*, double);
 
   void stopRecording();
   void scheduleDispatchEvent(Event*);
   void dispatchScheduledEvent();
 
   Member<MediaStream> m_stream;
-  size_t m_streamAmountOfTracks;
   String m_mimeType;
   bool m_stopped;
   int m_audioBitsPerSecond;
   int m_videoBitsPerSecond;
 
   State m_state;
 
   std::unique_ptr<BlobData> m_blobData;
 
   std::unique_ptr<WebMediaRecorderHandler> m_recorderHandler;
 
   Member<AsyncMethodRunner<MediaRecorder>> m_dispatchScheduledEventRunner;
   HeapVector<Member<Event>> m_scheduledEvents;
 };
 
 }  // namespace blink
 
 #endif  // MediaRecorder_h