Enable clang style plugin in webrtc/modules/desktop_capture

webrtc/modules/desktop_capture/mouse_cursor_monitor_win.cc

 /*
  *  Copyright (c) 2013 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 21 matching lines @@
          (left.flags != CURSOR_SHOWING ||
           left.hCursor == right.hCursor);
 }
 
 }  // namespace
 
 class MouseCursorMonitorWin : public MouseCursorMonitor {
  public:
   explicit MouseCursorMonitorWin(HWND window);
   explicit MouseCursorMonitorWin(ScreenId screen);
-  virtual ~MouseCursorMonitorWin();
+  ~MouseCursorMonitorWin() override;
 
   void Init(Callback* callback, Mode mode) override;
   void Capture() override;
 
  private:
   // Get the rect of the currently selected screen, relative to the primary
   // display's top-left. If the screen is disabled or disconnected, or any error
   // happens, an empty rect is returned.
   DesktopRect GetScreenRect();
 
@@ skipping 145 matching lines @@
   return new MouseCursorMonitorWin(reinterpret_cast<HWND>(window));
 }
 
 MouseCursorMonitor* MouseCursorMonitor::CreateForScreen(
     const DesktopCaptureOptions& options,
     ScreenId screen) {
   return new MouseCursorMonitorWin(screen);
 }
 
 }  // namespace webrtc