Index: ash/system/logout_button/tray_logout_button.h |
diff --git a/ash/system/logout_button/tray_logout_button.h b/ash/system/logout_button/tray_logout_button.h |
index ca51d9ddbb0e23bd305f22d9e3bf6030ae65b8d5..a2d01c757029d79d0177420085b8f09c001f28e6 100644 |
--- a/ash/system/logout_button/tray_logout_button.h |
+++ b/ash/system/logout_button/tray_logout_button.h |
@@ -21,7 +21,7 @@ class LogoutButton; |
// kShowLogoutButtonInTray pref. |
class TrayLogoutButton : public SystemTrayItem, public LogoutButtonObserver { |
public: |
- TrayLogoutButton(); |
+ explicit TrayLogoutButton(SystemTray* system_tray); |
// Overridden from SystemTrayItem. |
virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE; |