tree 41be7d1b87ebd43ac10e814cf35ca2ae98ab3aee
parent 9f459636391cbce4df355c289261728fd1059904
author xixuan <xixuan@chromium.org> 1494281874 -0700
committer chrome-bot <chrome-bot@chromium.org> 1495609159 -0700

devserver: Check whether devserver can run before rootfs update.

BUG=chromium:718532
TEST=Test locally: provision a DUT with old version of ChromeOS.

Change-Id: I3a7833ab2f81246015f8e228fd6de16509b93fa3
Reviewed-on: https://chromium-review.googlesource.com/500048
Commit-Ready: Xixuan Wu <xixuan@chromium.org>
Tested-by: Xixuan Wu <xixuan@chromium.org>
Reviewed-by: Allen Li <ayatane@chromium.org>