GitLab

Whitelist zucchini.exe for upload to unsigned staging for experimental
integration with diff infra.

This is a followup to:
https://chromium-review.googlesource.com/c/chromium/src/937396

Bug: 729154
Change-Id: Id0da2fb5aca31782ef11e81dc47abf7706df2b52
Reviewed-on: https://chromium-review.googlesource.com/939665
Commit-Queue: Calder Kitagawa <ckitagawa@google.com>
Reviewed-by: Samuel Huang <huangs@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: Michael Moss <mmoss@chromium.org>
Cr-Commit-Position: refs/heads/master@{#539550}