Remove spacer above dashboard tiles.

import android.view.ViewGroup;

import android.widget.ImageView;

import android.widget.TextView;

import com.android.internal.logging.MetricsLogger;

import com.android.internal.logging.MetricsProto.MetricsEvent;

import com.android.internal.util.ArrayUtils;

import java.util.ArrayList;

import java.util.List;

import java.util.Objects;

public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.DashboardItemHolder>

        implements View.OnClickListener {

                        NS_SUGGESTION);

            }

        }

        countItem(null, R.layout.dashboard_spacer, true, NS_SPACER);

        resetCount();

        for (int i = 0; mCategories != null && i < mCategories.size(); i++) {

            DashboardCategory category = mCategories.get(i);