HTMLVideoElementMediaSource::~HTMLVideoElementMediaSource() { }
-PassRefPtr<VideoPlaybackQuality> HTMLVideoElementMediaSource::getVideoPlaybackQuality(HTMLVideoElement* videoElement)
+PassRefPtrWillBeRawPtr<VideoPlaybackQuality> HTMLVideoElementMediaSource::getVideoPlaybackQuality(HTMLVideoElement* videoElement)
{
unsigned total = 0;
unsigned dropped = 0;