Improve HTMLMediaElement media track status logging

third_party/WebKit/Source/core/html/HTMLMediaElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 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 156 matching lines @@
     // controls
     bool shouldShowControls(const RecordMetricsBehavior = RecordMetricsBehavior::DoNotRecord) const;
     double volume() const;
     void setVolume(double, ExceptionState&);
     bool muted() const;
     void setMuted(bool);
 
     void togglePlayState();
 
     AudioTrackList& audioTracks();
-    void audioTrackChanged();
+    void audioTrackChanged(WebMediaPlayer::TrackId, bool enabled);
 
     VideoTrackList& videoTracks();
     void selectedVideoTrackChanged(WebMediaPlayer::TrackId*);
 
     TextTrack* addTextTrack(const AtomicString& kind, const AtomicString& label, const AtomicString& language, ExceptionState&);
 
     TextTrackList* textTracks();
     CueTimeline& cueTimeline();
 
     void addTextTrack(TextTrack*);
@@ skipping 472 matching lines @@
 inline bool isHTMLMediaElement(const HTMLElement& element)
 {
     return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 } // namespace blink
 
 #endif // HTMLMediaElement_h