GitLab

Don't create Environment outside of LLVMFuzzerTestOneInput.

TBR=mmoroz@chromium.org

Change-Id: I470016153ec30ed09805ef8dce8baa2b8103d8d1
Reviewed-on: https://chromium-review.googlesource.com/c/1318401
Commit-Queue: Jonathan Metzman <metzman@chromium.org>
Reviewed-by: Max Moroz <mmoroz@chromium.org>
Reviewed-by: Jonathan Metzman <metzman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605413}