GitLab

These methods were added for crbug.com/358708 but the usage was
reverted shortly after and they were not cleaned up.

Bug: 995916
Change-Id: I63a4ec3756e34b56e1cccb54cbc7cf1bb9c312ad
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1808082Reviewed-by: Theresa  <twellington@chromium.org>
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Cr-Commit-Position: refs/heads/master@{#697363}