GitLab

Allows the --form-factor flag to be used to override the form factor
value from the LSB release info.

BUG=b:173179861
TEST=CQ

Change-Id: Ic4dd3eb52dd562d35debac3fea168f686d728e5f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2631393
Commit-Queue: Nikolai Artemiev <nartemiev@google.com>
Reviewed-by: Sam McNally <sammc@chromium.org>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Auto-Submit: Nikolai Artemiev <nartemiev@google.com>
Cr-Commit-Position: refs/heads/master@{#845539}