Pass MSE media track info from ChunkDemuxer to blink::SourceBuffer

third_party/WebKit/Source/core/html/track/TextTrackList.h

 /*
  * Copyright (C) 2011, 2012 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 22 matching lines @@
 #include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class GenericEventQueue;
 class TextTrack;
 
-class TextTrackList final : public RefCountedGarbageCollectedEventTargetWithInlineData<TextTrackList> {
+class CORE_EXPORT TextTrackList final : public RefCountedGarbageCollectedEventTargetWithInlineData<TextTrackList> {
     DEFINE_WRAPPERTYPEINFO();
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(TextTrackList);
 public:
     static TextTrackList* create(HTMLMediaElement* owner)
     {
         return new TextTrackList(owner);
     }
     ~TextTrackList() override;
 
     unsigned length() const;
@@ skipping 41 matching lines @@
     OwnPtrWillBeMember<GenericEventQueue> m_asyncEventQueue;
 
     HeapVector<Member<TextTrack>> m_addTrackTracks;
     HeapVector<Member<TextTrack>> m_elementTracks;
     HeapVector<Member<TextTrack>> m_inbandTracks;
 };
 
 } // namespace blink
 
 #endif // TextTrackList_h