This reverts commit c271cb74.

Reason for revert: CL is not needed anymore.

Original change's description:
> [heap] Emit debugging data before crashing
> 
> We see crashes in the wild, however the minidump does not contain enough
> information for properly investigating this. This is temporary code
> that should be deleted as soon as possible.
> 
> Bug: chromium:1004365
> Change-Id: I25e119d891e03f980d63f5d559fcb4429b574cb1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1809373
> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#63873}

TBR=ulan@chromium.org,dinfuehr@chromium.org

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

Bug: chromium:1004365
Change-Id: Ic8765790bfc96ec144ad02dbdf84e53c6f3e6571
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1815252Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63927}