Merge "Remove a useless method."

package com.android.inputmethod.dictionarypack;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.text.TextUtils;

import java.util.HashMap;

        return LOCALE_MATCH <= level;

    }

    /**

     * Sets the system locale for this process.

     *

     * @param res the resources to use. Pass current resources.

     * @param newLocale the locale to change to.

     * @return the old locale.

     */

    public static Locale setSystemLocale(final Resources res, final Locale newLocale) {

        final Configuration conf = res.getConfiguration();

        final Locale saveLocale = conf.locale;

        conf.locale = newLocale;

        res.updateConfiguration(conf, res.getDisplayMetrics());

        return saveLocale;

    }

    private static final HashMap<String, Locale> sLocaleCache = new HashMap<>();

    /**