Delete WindowPicker class and subclasses.

webrtc/base/win32windowpicker.h

-/*
- *  Copyright 2010 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-#ifndef WEBRTC_BASE_WIN32WINDOWPICKER_H_
-#define WEBRTC_BASE_WIN32WINDOWPICKER_H_
-
-#include "webrtc/base/win32.h"
-#include "webrtc/base/windowpicker.h"
-
-namespace rtc {
-
-class Win32WindowPicker : public WindowPicker {
- public:
-  Win32WindowPicker();
-  virtual bool Init();
-  virtual bool IsVisible(const WindowId& id);
-  virtual bool MoveToFront(const WindowId& id);
-  virtual bool GetWindowList(WindowDescriptionList* descriptions);
-  virtual bool GetDesktopList(DesktopDescriptionList* descriptions);
-  virtual bool GetDesktopDimensions(const DesktopId& id, int* width,
-                                    int* height);
-
- protected:
-  static BOOL CALLBACK EnumProc(HWND hwnd, LPARAM l_param);
-  static BOOL CALLBACK MonitorEnumProc(HMONITOR h_monitor,
-                                       HDC hdc_monitor,
-                                       LPRECT lprc_monitor,
-                                       LPARAM l_param);
-};
-
-}  // namespace rtc
-
-#endif  // WEBRTC_BASE_WIN32WINDOWPICKER_H_