Index: ash/test/test_session_state_delegate.h |
diff --git a/ash/test/test_session_state_delegate.h b/ash/test/test_session_state_delegate.h |
index 09fb786c21bfd49a05234b8e1e9885a15080f7d9..64b3c821e9eae7208a06a3ff6deb5fccdde59a3c 100644 |
--- a/ash/test/test_session_state_delegate.h |
+++ b/ash/test/test_session_state_delegate.h |
@@ -27,7 +27,7 @@ class TestSessionStateDelegate : public SessionStateDelegate { |
void set_session_state(SessionState session_state) { |
session_state_ = session_state; |
} |
- void AddUser(const std::string user_id); |
+ void AddUser(const std::string& user_id); |
const user_manager::UserInfo* GetActiveUserInfo() const; |
// SessionStateDelegate: |