MigrateDatabaseIfNeeded  154 chrome/browser/sync_file_system/drive_backend/metadata_database.cc SyncStatusCode MigrateDatabaseIfNeeded(leveldb::DB* db) {
MigrateDatabaseIfNeeded  160 chrome/browser/sync_file_system/drive_backend_v1/drive_metadata_store.cc SyncStatusCode MigrateDatabaseIfNeeded(leveldb::DB* db) {