Merge "Let LocaleInfo implements Serializable"

import android.provider.Settings;

import android.telephony.TelephonyManager;

import java.io.Serializable;

import java.util.HashMap;

import java.util.HashSet;

import java.util.IllformedLocaleException;

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

    private static boolean sFullyInitialized = false;

    public static class LocaleInfo {

    public static class LocaleInfo implements Serializable {

        private static final int SUGGESTION_TYPE_NONE = 0;

        private static final int SUGGESTION_TYPE_SIM = 1 << 0;

        private static final int SUGGESTION_TYPE_CFG = 1 << 1;