Remove public InetAddress#getAddressInternal()

This method shouldn't be public + can be replaced by
the #getAddress method

Bug: 26689841
Change-Id: Ic18eecd53ac73c44b5d8acd062c7f1c65c48fb23
(cherry picked from commit 5858bc7e19fde536d55d9c1ffa6a60d617b328af)
4 files changed