Index: ui/message_center/message_center_observer.h |
diff --git a/ui/message_center/message_center_observer.h b/ui/message_center/message_center_observer.h |
index d4ef130b0dab0ebc1820c6672ea28b6785690fcc..61a339077bc174476ee6962c0ba7bb6dd18a4f60 100644 |
--- a/ui/message_center/message_center_observer.h |
+++ b/ui/message_center/message_center_observer.h |
@@ -5,6 +5,8 @@ |
#ifndef UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ |
#define UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ |
+#include <string> |
+ |
#include "ui/message_center/message_center_export.h" |
namespace message_center { |