RenderFrameSubmissionObserver::~RenderFrameSubmissionObserver() {
  render_frame_metadata_provider_->RemoveObserver(this);
  render_frame_metadata_provider_->ReportAllFrameSubmissionsForTesting(false);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.