Send MediaSessionEvent::PlaybackStateChange when needed
Send MediaSessionEvent::PlaybackStateChange when needed

KiChjang/servo,DominoTree/servo,DominoTree/servo,splav/servo,splav/servo,DominoTree/servo,splav/servo,DominoTree/servo,KiChjang/servo,KiChjang/servo,DominoTree/servo,KiChjang/servo,DominoTree/servo,splav/servo,splav/servo,KiChjang/servo,KiChjang/servo,KiChjang/servo,KiChjang/servo,DominoTree/servo,DominoTree/servo,splav/servo,KiChjang/servo,splav/servo,DominoTree/servo,splav/servo,KiChjang/servo,splav/servo,DominoTree/servo,splav/servo