GitLab

Remove import from upload module. Upload doesn't seem to be actually used. Simply removing it will make
the script work again.

Bug: 1018475
Change-Id: Ib30850f1c7b4a0ad2cb1596b1051662651514be2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1885096
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#710143}