[Fuchsia] Disable URLRequestTestHTTP.Redirect308Tests

It flaked twice in recent runs.

Bug: 913037
Change-Id: I2e7441c15118c8f458dd6d4bc18046aa52a72536
Reviewed-on: https://chromium-review.googlesource.com/c/1388555
Commit-Queue: Fabrice de Gans-Riberi <fdegans@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#618572}
1 file changed