GitLab

We've simplified the design of our metrics collection, and these are no
longer needed

Fixed: 1047062
Change-Id: I60bf78c68b84a7a98b7e1bbb59649ac367517727
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2044436
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Cr-Commit-Position: refs/heads/master@{#740494}