KEEP_ALL_DUPLICATES 2591 chrome/browser/history/history_backend.cc   options.duplicate_policy = QueryOptions::KEEP_ALL_DUPLICATES;
KEEP_ALL_DUPLICATES  125 chrome/browser/history/visit_database.cc     if (options.duplicate_policy != QueryOptions::KEEP_ALL_DUPLICATES) {
KEEP_ALL_DUPLICATES  322 chrome/browser/history/visit_database_unittest.cc   options.duplicate_policy = QueryOptions::KEEP_ALL_DUPLICATES;
KEEP_ALL_DUPLICATES  414 chrome/browser/history/visit_database_unittest.cc   options.duplicate_policy = QueryOptions::KEEP_ALL_DUPLICATES;