Enable clang style plugin in webrtc/modules/desktop_capture

webrtc/modules/desktop_capture/desktop_frame_win.h

Index: webrtc/modules/desktop_capture/desktop_frame_win.h
diff --git a/webrtc/modules/desktop_capture/desktop_frame_win.h b/webrtc/modules/desktop_capture/desktop_frame_win.h
index e9a374b2fc57c34d9218323bd0403a6f2ca0ba95..faf3c8d9f63f4fefba3b5592257bdee24fc72bdf 100644
--- a/webrtc/modules/desktop_capture/desktop_frame_win.h
+++ b/webrtc/modules/desktop_capture/desktop_frame_win.h
@@ -25,7 +25,7 @@ namespace webrtc {
 // Frame data is stored in a GDI bitmap.
 class DesktopFrameWin : public DesktopFrame {
  public:
-  virtual ~DesktopFrameWin();
+  ~DesktopFrameWin() override;
 
   static std::unique_ptr<DesktopFrameWin>
   Create(DesktopSize size, SharedMemoryFactory* shared_memory_factory, HDC hdc);