Previously this test was flaky, but it seems to have been fixed
upstream and it now consistently passes locally for 100 runs.

BUG=v8:4253

Change-Id: I583d6d7848ddbb9bcdacdbe7bf4374b01ba569af
Reviewed-on: https://chromium-review.googlesource.com/459739Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44159}