GitLab

- Add explicit calls to SetUp-/CleanUpEnvironment.

TBR=tengs@chromium.org

Bug: 804292,801578
Change-Id: I54d0925b308867020ed69b4330abd529beb61d77
Reviewed-on: https://chromium-review.googlesource.com/881142Reviewed-by: Juan Antonio Navarro Pérez <perezju@chromium.org>
Commit-Queue: Juan Antonio Navarro Pérez <perezju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532372}