GitLab

Add a performance test about ruby layout

Bug: 1069817
Change-Id: I005ca65c2e7b6234239d87c786d5479ea5cd9bb7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2226487
Commit-Queue: Kent Tamura <tkent@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Reviewed-by: Yoshifumi Inoue <yosin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774490}