DeleteDatabaseIfExists  181 chrome/browser/extensions/api/storage/settings_sync_unittest.cc   virtual void DeleteDatabaseIfExists(
DeleteDatabaseIfExists   28 extensions/browser/api/storage/leveldb_settings_storage_factory.cc void LeveldbSettingsStorageFactory::DeleteDatabaseIfExists(
DeleteDatabaseIfExists  151 extensions/browser/api/storage/settings_test_util.cc void ScopedSettingsStorageFactory::DeleteDatabaseIfExists(