Deprecate subscriptions to MediaStream ended event

third_party/WebKit/Source/modules/mediastream/MediaStream.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Ericsson AB. 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
@@ skipping 69 matching lines @@
 
     // EventTarget
     const AtomicString& interfaceName() const override;
     ExecutionContext* getExecutionContext() const override;
 
     // URLRegistrable
     URLRegistry& registry() const override;
 
     DECLARE_VIRTUAL_TRACE();
 
+protected:
+    bool addEventListenerInternal(const AtomicString& eventType, EventListener*, const EventListenerOptions&) override;
+
 private:
     MediaStream(ExecutionContext*, MediaStreamDescriptor*);
     MediaStream(ExecutionContext*, const MediaStreamTrackVector& audioTracks, const MediaStreamTrackVector& videoTracks);
 
     // ContextLifecycleObserver
     void contextDestroyed() override;
 
     // MediaStreamDescriptorClient
     void addRemoteTrack(MediaStreamComponent*) override;
     void removeRemoteTrack(MediaStreamComponent*) override;
@@ skipping 13 matching lines @@
     HeapVector<Member<Event>> m_scheduledEvents;
 };
 
 typedef HeapVector<Member<MediaStream>> MediaStreamVector;
 
 MediaStream* toMediaStream(MediaStreamDescriptor*);
 
 } // namespace blink
 
 #endif // MediaStream_h