tree 795a80f2f278adee2062ccd69de8488ec80c62eb
parent 7de8f6b9b588d45b0004d153b6f40cdc83168262
author Ningning Xia <nxia@google.com> 1527120914 -0700
committer chrome-bot <chrome-bot@chromium.org> 1528158204 -0700

Add "atest host migrate".

"atest host migrate" support host migration or rollback by pool
and model.

BUG=chromium:846915
TEST="atest host migrate"

Change-Id: I119f1f2b25227c67d224c1b86056e2da63583ff5
Reviewed-on: https://chromium-review.googlesource.com/1080044
Commit-Ready: Ningning Xia <nxia@chromium.org>
Tested-by: Ningning Xia <nxia@chromium.org>
Reviewed-by: Ningning Xia <nxia@chromium.org>