GitLab

I.e. take it as bytes instead of actual proto.

Bug: 1045883
Change-Id: Id1ebc09799d69d833c49cd5dd0f36bc2ecc2ea1a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2020946
Commit-Queue: vitaliii <vitaliii@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Reviewed-by: Alex Chau <alexchau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#735464}