GitLab

These days, perf bots are managed by swarming service. If needed, it's better
to address keychain issues with swarming infra instead. Removing the keychain
metrics help clean the code of speedometer benchmark.

Bug: 714231
Change-Id: I3d18bc8da20f904cb254d3d1b2b016a4de05b203
Reviewed-on: https://chromium-review.googlesource.com/c/1312968Reviewed-by: Erik Chen <erikchen@chromium.org>
Reviewed-by: Emily Hanley <eyaich@chromium.org>
Commit-Queue: Ned Nguyen <nednguyen@google.com>
Cr-Commit-Position: refs/heads/master@{#604629}