IsExpiredVisitTime  811 chrome/browser/history/history_backend.cc     if (IsExpiredVisitTime(i->last_visit())) {
IsExpiredVisitTime  467 chrome/browser/history/history_backend.h   virtual bool IsExpiredVisitTime(const base::Time& time);
IsExpiredVisitTime  446 chrome/browser/sync/glue/typed_url_model_associator.cc     if (!history_backend_->IsExpiredVisitTime(time)) {