| Index: remoting/host/curtain_mode_win.cc | 
| diff --git a/remoting/host/curtain_mode_win.cc b/remoting/host/curtain_mode_win.cc | 
| index f3ebcd2dd95bcb16d18de39cccdb7b62846af4a9..93c1f5c279ddecd367db5d77a9d220e1cab54962 100644 | 
| --- a/remoting/host/curtain_mode_win.cc | 
| +++ b/remoting/host/curtain_mode_win.cc | 
| @@ -13,7 +13,10 @@ class CurtainModeWin : public CurtainMode { | 
| CurtainModeWin() {} | 
| // Overriden from CurtainMode. | 
| virtual void SetActivated(bool activated) OVERRIDE { | 
| -    NOTIMPLEMENTED(); | 
| +    // Curtain-mode is not currently implemented for Windows. | 
| +    if (activated) { | 
| +      on_error_.Run(); | 
| +    } | 
| } | 
|  | 
| private: | 
|  |