GitLab

Different configs for branches are handled by the git branches themselves, so branch-specific config keys are not needed.

Bug: 1062141
Change-Id: I82832cda02ab798afb77fb26d973f001c53c4bdf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2133078Reviewed-by: Stephen Martinis <martiniss@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Gregory Guterman <guterman@google.com>
Cr-Commit-Position: refs/heads/master@{#756032}