void MediaStreamImpl::OnDeviceOpened(
    int request_id,
    const std::string& label,
    const media_stream::StreamDeviceInfo& video_device) {
  DVLOG(1) << "MediaStreamImpl::OnDeviceOpened("
           << request_id << ", " << label << ")";
  NOTIMPLEMENTED();
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.