GitLab

This reverts commit b6219921.

Reason for revert:
memory.leak_detection failing on chromium.linux/Leak Detection Linux

Builders failed on: 
- Leak Detection Linux: 
  https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Leak%20Detection%20Linux

Original change's description:
> Introduce sharding in memory.leak_detection
> 
> This CL expands the page_set of memory.leak_detection to 200 and introduces sharding.
> 
> Cq-Include-Trybots: master.tryserver.chromium.perf:obbs_fyi
> Change-Id: I6d562fcc80df8089887236363c7d5b0fdf2b879e
> Reviewed-on: https://chromium-review.googlesource.com/1180788
> Reviewed-by: John Budorick <jbudorick@chromium.org>
> Reviewed-by: Ned Nguyen <nednguyen@google.com>
> Commit-Queue: Ned Nguyen <nednguyen@google.com>
> Cr-Commit-Position: refs/heads/master@{#584476}

TBR=dpranke@chromium.org,nednguyen@google.com,martiniss@chromium.org,yuzus@chromium.org,bpastene@chromium.org,jbudorick@chromium.org

Change-Id: Ie42a59433e4d133b5cc467cafd694224bd114391
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Cq-Include-Trybots: master.tryserver.chromium.perf:obbs_fyi
Reviewed-on: https://chromium-review.googlesource.com/1181961Reviewed-by: apacible <apacible@chromium.org>
Commit-Queue: apacible <apacible@chromium.org>
Cr-Commit-Position: refs/heads/master@{#584512}