Updates from Google v6.0 (r650)

  * Code changes:
    - Change to how Japanese numbers beginning with "00" are modelled, with the
      side-effect that the maximum possible number length has been extended by
      1.

  * Metadata changes:
    - Updated phone metadata for region code(s): AS, BR, KW, LU
    - New carrier data for country calling code(s): 1684 (en)
    - Updated carrier data for country calling code(s): 352 (en)