The AsyncStackTrace had some magical self-healing where it'd try to not
stitch together async stack traces when the instrumentation seemed to be
broken. This silent self-healing however seems to be broken itself, and
instead of papering over the problem we should fix instrumentation bugs
when they are observed.

Fixed: chromium:1231064
Change-Id: I2bcc85679abdbe6f4df4866cb951c5f6cefb4f67
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3048181
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75885}