static void ConvertImageToRaster(const sk_sp< DlImage > &dl_image, std::function< void(fml::StatusOr< sk_sp< SkImage > >)> encode_task, const fml::RefPtr< fml::TaskRunner > &raster_task_runner, const fml::RefPtr< fml::TaskRunner > &io_task_runner, const std::shared_ptr< const fml::SyncSwitch > &is_gpu_disabled_sync_switch, const std::shared_ptr< impeller::Context > &impeller_context)