tree 1498f4bd907b8a2fba7de51f727ccca700e3f599
parent 30b095f46114605a4013a2840c02ea90cf76f9e9
author bowgotsai <bowgotsai@chromium.org> 1347512404 -0700
committer Gerrit <chrome-bot@google.com> 1348028848 -0700

factory_Start: support readning serial number from a local file

BUG=chrome-os-partner:12567
TEST=emerge-stout autotest-private-board, then test factory_test image

Change-Id: I3443d5164c7f348dce73da0586c395824ec14a96
Reviewed-on: https://gerrit.chromium.org/gerrit/33175
Tested-by: Bowgo Tsai <bowgotsai@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Ready: Bowgo Tsai <bowgotsai@chromium.org>
Reviewed-by: Shuo-Peng Liao <deanliao@chromium.org>