remove unused workarounds

Zhao Yuhang

2023-12-17 d522300857fd6d321e657381799804960f7f1678

 src/widgets/widgetwindowagent_p.h

@@ -6,8 +6,6 @@

namespace QWK {

    class WidgetBorderHandler;

    class WidgetWindowAgentPrivate : public WindowAgentBasePrivate {
        Q_DECLARE_PUBLIC(WidgetWindowAgent)
    public:
@@ -18,10 +16,16 @@

        // Host
        QWidget *hostWidget{};
#ifdef Q_OS_MAC
        QWidget *systemButtonAreaWidget{};
        std::unique_ptr<QObject> systemButtonAreaWidgetEventFilter;
#endif

        std::unique_ptr<WidgetBorderHandler> borderHandler;
#ifdef Q_OS_WINDOWS
        void setupWindows10BorderWorkaround();
#endif
    };

}

#endif // WIDGETWINDOWAGENTPRIVATE_H
#endif // WIDGETWINDOWAGENTPRIVATE_H