tree 1948cd4c14053fc6a5fb8eef636f9a86b0212d58
parent d4d604e238293c4e03e77884b9dff9ece331f42b
author Erik Kline <ek@google.com> 1424343075 +0900
committer Erik Kline <ek@google.com> 1425267335 +0900

Refactor NetworkUtils interaction with DHCP.

Separate out starting DHCP (DISCOVER) and RENEW operations from fetching
the results.  Add NetworkUtils.getDhcpResults(), to enable quick checks
of any available DhcpResults without extraneous interaction with the
DHCP daemon.

Bug: 19422416
Change-Id: I58808e529dda8429737e749f5caef56d923c0809