Fixes the one case after calling EnsureSourcePositionsCollected that we
were still using the non-handle version of the SharedFunctionInfo.

Bug: chromium:1048555
Change-Id: Iefd35fab13623a1f05212c98864be62c37463942
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2037437
Commit-Queue: Dan Elphick <delphick@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Dan Elphick <delphick@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66130}