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