history_service   203 chrome/browser/history/top_sites_impl_unittest.cc   HistoryService* history_service() {
history_service   104 chrome/browser/safe_browsing/browser_feature_extractor_unittest.cc   HistoryService* history_service() {
history_service   218 chrome/browser/safe_browsing/malware_details_unittest.cc   HistoryService* history_service() {