NO_VISITS_TO_REFERRER  520 chrome/browser/download/download_target_determiner.cc   if (IsDangerousFile(NO_VISITS_TO_REFERRER)) {
NO_VISITS_TO_REFERRER  551 chrome/browser/download/download_target_determiner.cc           visited_referrer_before ? VISITED_REFERRER : NO_VISITS_TO_REFERRER))
NO_VISITS_TO_REFERRER  774 chrome/browser/download/download_target_determiner.cc       return !download_->HasUserGesture() || visits == NO_VISITS_TO_REFERRER;