Revert "Add test for QueueUserAPC compatibility"

This reverts commit 091aaa3655997308563c53bfc1ba826dc0f7802f.

Reason for revert: Broke chromium import.
https://ci.chromium.org/ui/p/chromium/builders/try/win-arm64-compile-dbg/662831/overview

Original change's description:
> Add test for QueueUserAPC compatibility
>
> This has always been supported in the default implementation but the
> Thread and stdlib thread implementations don't have this yet.
>
> Bug: none
> Change-Id: Ic82733d0d49267231404d5525bc49342eae83c09
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/428902
> Reviewed-by: Markus Handell <handellm@webrtc.org>
> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#46357}

Bug: none
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I711065d4244f5f4b4c4bf30954ef5d64d036cf64
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/429661
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#46363}