fix demo acrylic

Zhao Yuhang

2023-12-23 03c2a26820691493f5ebe86f64e0e360b0561642

 src/core/style/styleagent_p.h

@@ -26,10 +26,10 @@

        StyleAgent *q_ptr;

        StyleAgent::SystemTheme systemTheme = StyleAgent::Dark;
        StyleAgent::SystemTheme systemTheme = StyleAgent::Unknown;

        virtual void setupSystemThemeHook();
        virtual void removeSystemThemeHook();
        void setupSystemThemeHook();
        void removeSystemThemeHook();

        void notifyThemeChanged(StyleAgent::SystemTheme theme);
    };