GitLab

This test is flaking on the CQ. Disable it on desktop until we can
assess the root cause.

BUG= b/67975693

Bug: 67975693
Test: CQ
Change-Id: I76ad684140460b10b819c45f77a75bff5a7fb935
Reviewed-on: https://chromium-review.googlesource.com/727076
Commit-Queue: Stephen Lanham <slan@chromium.org>
Reviewed-by: Luke Halliwell <halliwell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#510143}