[zip] Enable test ZipTest.BigFile

BUG=chromium:1298347
TEST=autoninja -C out/Default zlib_unittests && out/Default/zlib_unittests

Change-Id: I0a6ccef11ffcec93082dc3e6ee4c90fa79ef5f21
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3469120


Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: François Degros <fdegros@chromium.org>
Cr-Commit-Position: refs/heads/main@{#973591}
NOKEYCHECK=True
GitOrigin-RevId: d9fb4a003d1447be29a5cff3e4bd3b73202f29eb