This test needs detailed source positions which aren't available with
lazy source positions enabled so force them to always be present.

Bug: v8:8510
Change-Id: I1faf3d5614742b4181facc18eaf1d73d6a5712d6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617677Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Auto-Submit: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61663}