GitLab

Also replaces bare new with make_unique.

Bug: 82078
Change-Id: I2c189d65fab3cee98297f32aa1454ac0f4555453
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1881942
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#710664}