Remove screen capturers from media/video/capture/screen.

media/video/capture/screen/win/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 MEDIA_VIDEO_CAPTURE_SCREEN_WIN_DESKTOP_H_
-#define MEDIA_VIDEO_CAPTURE_SCREEN_WIN_DESKTOP_H_
-
-#include <windows.h>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/string16.h"
-#include "media/base/media_export.h"
-
-namespace media {
-
-class MEDIA_EXPORT Desktop {
- public:
-  ~Desktop();
-
-  // Returns the name of the desktop represented by the object. Return false if
-  // quering the name failed for any reason.
-  bool GetName(string16* desktop_name_out) const;
-
-  // Returns true if |other| has the same name as this desktop. Returns false
-  // in any other case including failing Win32 APIs and uninitialized desktop
-  // handles.
-  bool IsSame(const Desktop& other) const;
-
-  // Assigns the desktop to the current thread. Returns false is the operation
-  // failed for any reason.
-  bool SetThreadDesktop() const;
-
-  // Returns the desktop by its name or NULL if an error occurs.
-  static scoped_ptr<Desktop> GetDesktop(const wchar_t* desktop_name);
-
-  // Returns the desktop currently receiving user input or NULL if an error
-  // occurs.
-  static scoped_ptr<Desktop> GetInputDesktop();
-
-  // Returns the desktop currently assigned to the calling thread or NULL if
-  // an error occurs.
-  static scoped_ptr<Desktop> GetThreadDesktop();
-
- private:
-  Desktop(HDESK desktop, bool own);
-
-  // The desktop handle.
-  HDESK desktop_;
-
-  // True if |desktop_| must be closed on teardown.
-  bool own_;
-
-  DISALLOW_COPY_AND_ASSIGN(Desktop);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_VIDEO_CAPTURE_SCREEN_WIN_DESKTOP_H_