Move screen capturers to remoting/capturer.

remoting/capturer/win/scoped_thread_desktop.h

 // Copyright (c) 2012 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_WIN_SCOPED_THREAD_DESKTOP_H_
-#define REMOTING_HOST_WIN_SCOPED_THREAD_DESKTOP_H_
+#ifndef REMOTING_CAPTURER_WIN_SCOPED_THREAD_DESKTOP_H_
+#define REMOTING_CAPTURER_WIN_SCOPED_THREAD_DESKTOP_H_
 
 #include <windows.h>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace remoting {
 
 class Desktop;
 
@@ skipping 20 matching lines @@
   scoped_ptr<Desktop> assigned_;
 
   // The desktop handle assigned to the calling thread at creation.
   scoped_ptr<Desktop> initial_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedThreadDesktop);
 };
 
 }  // namespace remoting
 
-#endif  // REMOTING_HOST_WIN_SCOPED_THREAD_DESKTOP_H_
+#endif  // REMOTING_CAPTURER_WIN_SCOPED_THREAD_DESKTOP_H_