Index: base/message_loop/message_loop.h |
diff --git a/base/message_loop/message_loop.h b/base/message_loop/message_loop.h |
index 2ef4537d339319a483a35c25c9f7a44ba822e72d..a433ae56c88cd621c210906a1e358a3acf1a3422 100644 |
--- a/base/message_loop/message_loop.h |
+++ b/base/message_loop/message_loop.h |
@@ -334,7 +334,8 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate { |
protected: |
std::unique_ptr<MessagePump> pump_; |
- using MessagePumpFactoryCallback = Callback<std::unique_ptr<MessagePump>()>; |
+ using MessagePumpFactoryCallback = |
+ OnceCallback<std::unique_ptr<MessagePump>()>; |
// Common protected constructor. Other constructors delegate the |
// initialization to this constructor. |