int TopSitesImpl::GetRedirectDistanceForURL(const MostVisitedURL& most_visited,
                                            const GURL& url) {
  for (size_t i = 0; i < most_visited.redirects.size(); i++) {
    if (most_visited.redirects[i] == url)
      return static_cast<int>(most_visited.redirects.size() - i - 1);
  }
  NOTREACHED() << "URL should always be found.";
  return 0;
}

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.