FindVideoTrack    367 content/renderer/media/media_stream_dependency_factory.cc           native_stream->FindVideoTrack(track_id));
FindVideoTrack    149 content/renderer/media/mock_media_stream_dependency_factory.h       FindVideoTrack(const std::string& track_id) OVERRIDE;
FindVideoTrack     55 content/renderer/media/mock_peer_connection_impl.cc           streams_.at(i)->FindVideoTrack(id);
FindVideoTrack    181 content/renderer/media/remote_media_stream_impl.cc     if (webrtc_stream_->FindVideoTrack(track_id) == NULL) {