Updates the description of the provider parameter as per feedback in

     * <p>By default time, latitude and longitude are 0, and the location

     * has no bearing, altitude, speed, accuracy or extras.

     *

     * @param provider the name of the provider that generated this location

     * @param provider the source that provides the location. It can be of type

     * {@link LocationManager#GPS_PROVIDER}, {@link LocationManager#NETWORK_PROVIDER},

     * or {@link LocationManager#PASSIVE_PROVIDER}. You can also define your own

     * provider string, in which case an empty string is a valid provider.

     */

    public Location(String provider) {

        mProvider = provider;