GitLab

When mirroring I think of the source as the source of the
mirror, and the target where the mirror is being displayed.
That isn't the case here.

BUG=none
TEST=none

Change-Id: Id55075cee0f96871bb6d8b6f47257a4cafad2d09
Reviewed-on: https://chromium-review.googlesource.com/c/1354576Reviewed-by: Malay Keshav <malaykeshav@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612037}