GitLab

Call ScopedTaskEnvironment::SetLifetimeObserver(nullptr) to ensure that
the next test after ScopedTaskEnvironmentTest.LifetimeObserver doesn't
crash.

R=gab@chromium.org
BUG=905812

Change-Id: Ifbdcfa55695fbd5641ffccb8d3e60a80d1afb3ca
Reviewed-on: https://chromium-review.googlesource.com/c/1338090
Commit-Queue: Gabriel Charette <gab@chromium.org>
Reviewed-by: Gabriel Charette <gab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608899}