am c69f5be0: Add PhoneSubInfo.getCompleteVoiceMailNumber.

Merge commit 'c69f5be0ed3529564e5db6874de52775c2c99007' into gingerbread

* commit 'c69f5be0ed3529564e5db6874de52775c2c99007':
  Add PhoneSubInfo.getCompleteVoiceMailNumber.