This reverts commit 2f0a78ab.

Reason for revert: Test fixed by https://chromium-review.googlesource.com/1030211.

Original change's description:
> [test] Disable pause-on-oom in no_snap
> 
> 
> TBR=machenbach@chromium.org
> 
> Bug: v8:7631
> No-Tree-Checks: true
> No-Try: true
> Change-Id: Iace8fae7fcbdd1766394ee30d0c1e54f3a29e2b9
> Reviewed-on: https://chromium-review.googlesource.com/1027852
> Commit-Queue: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52780}

TBR=machenbach@chromium.org,ahaas@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: v8:7631
Change-Id: I42bd9d251eb82b2e49e45756118d7dde8f99536d
Reviewed-on: https://chromium-review.googlesource.com/1030390Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52812}