GitLab

Currently takes a raw ptr. The reasoning for such is not strong:
"This doesn't take std::unique_ptr<> just to save extra base::WrapUnique"

Bug: N/A
Change-Id: I5144706466787d7ee23210d61c2f855065e391ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2627132Reviewed-by: Victor Costan <pwnall@chromium.org>
Reviewed-by: Austin Tankiang <austinct@chromium.org>
Commit-Queue: Austin Sullivan <asully@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843319}