GitLab

Disable tests on all platforms as it causes flaky test failures.

TBR=yosin@chromium.org

Bug: 906591
Change-Id: I505ed183094dbd662005f4ea903dbd2d6e03d9ee
Reviewed-on: https://chromium-review.googlesource.com/c/1342798Reviewed-by: Jun Choi <hongjunchoi@chromium.org>
Commit-Queue: Jun Choi <hongjunchoi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609371}