Move factory_setup to factory repo.

BUG=None
CQ-DEPEND=CL:38634,CL:38635,CL:38636,CL:38638,CL:38639,CL:38641
TEST=buildbot

Change-Id: Ic0e429df4db4a35fd597aa0d5945660ef8c996a2
(cherry picked from commit d8cbbddde48dbc9735480d8efc472d657923fd33)
Reviewed-on: https://gerrit.chromium.org/gerrit/38636
Commit-Ready: Jon Salz <jsalz@chromium.org>
Reviewed-by: Jon Salz <jsalz@chromium.org>
Tested-by: Jon Salz <jsalz@chromium.org>
17 files changed