Merge "Add keywords for wifi slice"

import com.android.settingslib.wifi.WifiTracker;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.Set;

import java.util.stream.Collectors;

/**

 * {@link CustomSliceable} for Wi-Fi, used by generic clients.

        return new ListBuilder(mContext, getUri(), ListBuilder.INFINITY)

                .setAccentColor(COLOR_NOT_TINTED)

                .setKeywords(getKeywords())

                .addRow(new ListBuilder.RowBuilder()

                        .setTitle(title)

                        .setSubtitle(summary)

                intent, 0 /* flags */);

    }

    private Set<String> getKeywords() {

        final String keywords = mContext.getString(R.string.keywords_wifi);

        return Arrays.asList(TextUtils.split(keywords, ","))

                .stream()

                .map(String::trim)

                .collect(Collectors.toSet());

    }

    @Override

    public Class getBackgroundWorkerClass() {

        return WifiScanWorker.class;