Make the retrival of themed icon setting in background again am: b780674c

import com.android.wallpaper.model.HubSectionController;

import com.android.wallpaper.model.WorkspaceViewModel;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

/** The {@link HubSectionController} for themed icon section. */

public class ThemedIconSectionController implements HubSectionController<ThemedIconSectionView> {

    private final ThemedIconSwitchProvider mThemedIconOptionsProvider;

    private final WorkspaceViewModel mWorkspaceViewModel;

    private static ExecutorService sExecutorService = Executors.newSingleThreadExecutor();

    public ThemedIconSectionController(ThemedIconSwitchProvider themedIconOptionsProvider,

            WorkspaceViewModel workspaceViewModel) {

        mThemedIconOptionsProvider = themedIconOptionsProvider;

                (ThemedIconSectionView) LayoutInflater.from(context).inflate(

                        R.layout.themed_icon_section_view, /* root= */ null);

        themedIconColorSectionView.setViewListener(this::onViewActivated);

        themedIconColorSectionView.getSwitch()

                .setChecked(mThemedIconOptionsProvider.fetchThemedIconEnabled());

        sExecutorService.submit(() -> {

            boolean themedIconEnabled = mThemedIconOptionsProvider.fetchThemedIconEnabled();

            themedIconColorSectionView.post(() ->

                    themedIconColorSectionView.getSwitch().setChecked(themedIconEnabled));

        });

        return themedIconColorSectionView;

    }