tree 924bfdccf3c7521ca7844809dcab65129ae38d6f
parent 153ed4f449f57aaacd686ca08097eb7fa034de5d
author Xiao Ma <xiaom@google.com> 1585901382 +0900
committer Xiao Ma <xiaom@google.com> 1586156350 +0900

Rename IDhcpLeaseCallbacks to IDhcpEventCallbacks for more generic.

This change renames IDhcpLeaseCallbacks, easier to expand in the
future and adds a new method onNewPrefixRequest which will be called
on DHCP server receives DHCPDECLINE message and request a new IPv4
prefix from IpServer.

Bug: 130741856
Test: atest NetworkStackTests NetworkStackNextTests
Change-Id: Ia7b08bb1e7feda08ffe9fbb8885dbc8b7bdd66c9