The native context can differ from the current isolates
raw_native_context, so this DCHECK was never valid.

Bug: chromium:1033966
Change-Id: Iecbbdf33a8645ffd6e8768f4ba0eb0292eca269f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1982582Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65577}