Index: ash/system/tray/tray_empty.h |
diff --git a/ash/system/tray/tray_empty.h b/ash/system/tray/tray_empty.h |
index 5288e5ea78a158b3d4abcc18350fb74297a7ba52..20515babdc2ac94bae02563015c29d13c77aa59f 100644 |
--- a/ash/system/tray/tray_empty.h |
+++ b/ash/system/tray/tray_empty.h |
@@ -8,11 +8,14 @@ |
#include "ash/system/tray/system_tray_item.h" |
namespace ash { |
+ |
+class SystemTray; |
+ |
namespace internal { |
class TrayEmpty : public SystemTrayItem { |
public: |
- TrayEmpty(); |
+ explicit TrayEmpty(SystemTray* system_tray); |
virtual ~TrayEmpty(); |
private: |