Index: chrome/browser/sync/glue/backend_data_type_configurer.h |
diff --git a/chrome/browser/sync/glue/backend_data_type_configurer.h b/chrome/browser/sync/glue/backend_data_type_configurer.h |
index 161bc1437b9d6c0d0bc198dd545581c9a9fb8834..f15986bd54cdd1a470c2013147a7889598183c1f 100644 |
--- a/chrome/browser/sync/glue/backend_data_type_configurer.h |
+++ b/chrome/browser/sync/glue/backend_data_type_configurer.h |
@@ -34,11 +34,11 @@ class BackendDataTypeConfigurer { |
// Nigori. |
virtual void ConfigureDataTypes( |
sync_api::ConfigureReason reason, |
- syncable::ModelTypeSet types_to_add, |
- syncable::ModelTypeSet types_to_remove, |
+ const syncable::ModelTypeSet& types_to_add, |
+ const syncable::ModelTypeSet& types_to_remove, |
NigoriState nigori_state, |
- base::Callback<void(syncable::ModelTypeSet)> ready_task, |
- base::Callback<void()> retry_callback) = 0; |
+ const base::Callback<void(syncable::ModelTypeSet)>& ready_task, |
+ const base::Callback<void()>& retry_callback) = 0; |
protected: |
virtual ~BackendDataTypeConfigurer() {} |