ChangedURL        454 chrome/browser/history/expire_history_backend.cc   ChangedURL() : visit_count(0), typed_count(0) {}
ChangedURL        466 chrome/browser/history/expire_history_backend.cc   std::map<URLID, ChangedURL> changed_urls;
ChangedURL        468 chrome/browser/history/expire_history_backend.cc     ChangedURL& cur = changed_urls[visits[i].url_id];
ChangedURL        485 chrome/browser/history/expire_history_backend.cc   for (std::map<URLID, ChangedURL>::const_iterator i = changed_urls.begin();