GitLab

This was added in
https://chromium-review.googlesource.com/c/chromium/src/+/2496031 but
I'd missed updating actions.xml.

Bug: 1140581
Change-Id: Ie5139104f4a56aef0741f6ce4919bea5fefac896
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2532767Reviewed-by: Ilya Sherman <isherman@chromium.org>
Commit-Queue: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826580}