DestroyHelper     164 chrome/browser/chromeos/drive/drive_integration_service.h              util::DestroyHelper> metadata_storage_;
DestroyHelper     165 chrome/browser/chromeos/drive/drive_integration_service.h   scoped_ptr<internal::FileCache, util::DestroyHelper> cache_;
DestroyHelper     170 chrome/browser/chromeos/drive/drive_integration_service.h              util::DestroyHelper> resource_metadata_;
DestroyHelper      54 chrome/browser/chromeos/drive/file_write_watcher.h   scoped_ptr<FileWriteWatcherImpl, util::DestroyHelper> watcher_impl_;