d8 never checked what the actual value of the host-defined options are.
We now properly very that the host-defined options is a specific object
so we we don't end up accidentally ignoring a wrong options object.

Drive-by-fix:
- Convert %AbortJS argument to string

Bug: chromium:1244145
Change-Id: If0ed128d215682bcf066592418420548b06eb6a1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3259655
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77699}