Merge "Updates AltitudeService to use hidden...

    @Override

    public GetGeoidHeightResponse getGeoidHeight(GetGeoidHeightRequest request)

            throws RemoteException {

        Location location = new Location("");

        location.setLatitude(request.latitudeDegrees);

        location.setLongitude(request.longitudeDegrees);

        location.setAltitude(0.0);

        location.setVerticalAccuracyMeters(0.0f);

        GetGeoidHeightResponse response = new GetGeoidHeightResponse();

        try {

            mAltitudeConverter.addMslAltitudeToLocation(mContext, location);

            return mAltitudeConverter.getGeoidHeight(mContext, request);

        } catch (IOException e) {

            GetGeoidHeightResponse response = new GetGeoidHeightResponse();

            response.success = false;

            return response;

        }

        // The geoid height for a location with zero WGS84 altitude is equal in value to the

        // negative of the corresponding MSL altitude.

        response.geoidHeightMeters = -location.getMslAltitudeMeters();

        // The geoid height error for a location with zero vertical accuracy is equal in value to

        // the corresponding MSL altitude accuracy.

        response.geoidHeightErrorMeters = location.getMslAltitudeAccuracyMeters();

        // The expiration distance and additional error are currently set to constants used by

        // health services.

        response.expirationDistanceMeters = 10000.0;

        response.additionalGeoidHeightErrorMeters = 0.707f;

        response.success = true;

        return response;

    }

    @Override