ExtensionIdToObjectIds   99 chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler.cc       ExtensionIdToObjectIds(extension_id);
ExtensionIdToObjectIds  192 chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler.cc     const syncer::ObjectIdSet& object_ids = ExtensionIdToObjectIds(*it);