Squashed commit of the following:

commit 2328f8590a540cfcdb9c2ff781eda274b6886619
Author: Andreas Huber <andih@google.com>
Date:   Thu Feb 22 14:21:25 2018 -0800

    wifi_relay_{guest,host} => wifi_relay

    Change-Id: I4b85e2b66d3325f924f1a0b5fcdc0347d65ced05

commit 26130991cfef3bd092efa633ea21150a5ca4cc59
Author: Andreas Huber <andih@google.com>
Date:   Thu Feb 15 16:35:15 2018 -0800

    separate "inject" into wifi_relay_guest and wifi_relay_host

    Change-Id: I6cb12503f70d163976dd2cb1bc3b93698d092243

commit ec8876a1b761063a15e6c388499fa699adf2083f
Author: Andreas Huber <andih@google.com>
Date:   Wed Feb 14 11:44:47 2018 -0800

    initial attempt to support wifi through mac80211_hwsim

    Change-Id: Id721e7e2230a790363ba5699d0acf99fe1d0a930

Bug: 62789500
Test: foo
Change-Id: I98155fc27b94b9a74a03299733b3a9585e524748
5 files changed