Remove references of ScreenCapturer and WindowCapturer

webrtc/modules/desktop_capture/cropping_window_capturer.h

 /*
  *  Copyright (c) 2014 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.
  */
 
@@ skipping 45 matching lines @@
   // Returns the window area relative to the top left of the virtual screen
   // within the bounds of the virtual screen.
   virtual DesktopRect GetWindowRectInVirtualScreen() = 0;
 
   WindowId selected_window() const { return selected_window_; }
   WindowId excluded_window() const { return excluded_window_; }
 
  private:
   DesktopCaptureOptions options_;
   DesktopCapturer::Callback* callback_;
-  std::unique_ptr<WindowCapturer> window_capturer_;
-  std::unique_ptr<ScreenCapturer> screen_capturer_;
+  std::unique_ptr<DesktopCapturer> window_capturer_;
+  std::unique_ptr<DesktopCapturer> screen_capturer_;
   SourceId selected_window_;
   WindowId excluded_window_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_DESKTOP_CAPTURE_CROPPING_WINDOW_CAPTURER_H_