InMemoryDatabase  292 chrome/browser/history/history_service.cc history::URLDatabase* HistoryService::InMemoryDatabase() {
InMemoryDatabase   16 chrome/browser/history/in_memory_database.cc InMemoryDatabase::InMemoryDatabase() : URLDatabase() {
InMemoryDatabase   19 chrome/browser/history/in_memory_database.cc InMemoryDatabase::~InMemoryDatabase() {