SORT_EXISTS       412 chrome/browser/download/download_query.cc     case SORT_EXISTS:
SORT_EXISTS       377 chrome/browser/download/download_query_unittest.cc   query()->AddSorter(DownloadQuery::SORT_EXISTS,
SORT_EXISTS       382 chrome/browser/extensions/api/downloads/downloads_api.cc   sorter_types[kExistsKey] = DownloadQuery::SORT_EXISTS;