GitLab

This early revision of the API hasn't been in use for some time, so
remove it.

Change-Id: I79df9948f1844563de7b100e19f5d4444be731dc
Reviewed-on: https://chromium-review.googlesource.com/1161743Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Raymes Khoury <raymes@chromium.org>
Commit-Queue: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#584764}