Clean up remoting project

remoting/host/curtain_linux.h

Index: remoting/host/curtain_linux.h
diff --git a/remoting/host/curtain_linux.h b/remoting/host/curtain_linux.h
deleted file mode 100644
index 270f8252de117ba23f87ec417e1dd91e883396f2..0000000000000000000000000000000000000000
--- a/remoting/host/curtain_linux.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef REMOTING_HOST_CURTAIN_LINUX_H_
-#define REMOTING_HOST_CURTAIN_LINUX_H_
-
-#include "remoting/host/curtain.h"
-#include "base/compiler_specific.h"
-
-namespace remoting {
-
-class CurtainLinux : public Curtain {
- public:
-  virtual void EnableCurtainMode(bool enable) OVERRIDE;
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_CURTAIN_LINUX_H_