macos cleanup

Zhao Yuhang

2023-12-14 364f4aec17e88adb5a0f3faad28176fc7cb89c74

 src/core/contexts/win32windowcontext_p.h

@@ -51,9 +51,6 @@
        bool nonClientCalcSizeHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
                                      LRESULT *result);

        bool themeStuffHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
                               LRESULT *resul);

    protected:
        WId windowId = 0;