Index: components/sync_sessions/tab_node_pool.h |
diff --git a/components/sync_sessions/tab_node_pool.h b/components/sync_sessions/tab_node_pool.h |
index caadc4e5f2ee97964b3646e73828dacb62286e28..82175d5efd976d7f2557d831ea5abcd28ec34014 100644 |
--- a/components/sync_sessions/tab_node_pool.h |
+++ b/components/sync_sessions/tab_node_pool.h |
@@ -125,7 +125,7 @@ class TabNodePool { |
private: |
friend class SyncTabNodePoolTest; |
- typedef std::map<int, SessionID::id_type> TabNodeIDToTabIDMap; |
+ using TabNodeIDToTabIDMap = std::map<int, SessionID::id_type>; |
// Adds |tab_node_id| to free node pool. |
// |change_output| *must* be provided. It is the TabNodePool's link to |