Method nativeWindowFrame

Telegram/SourceFiles/core/core_settings.h:713–715

		_nativeWindowFrame = value;
	}
	[[nodiscard]] bool nativeWindowFrame() const {
		return _nativeWindowFrame.current();
	}
	[[nodiscard]] rpl::producer<bool> nativeWindowFrameChanges() const {
		return _nativeWindowFrame.changes();
	}