This reverts commits
- 63dc5556
  Add a debug v8 API SetDetachedWindowReason
- 96458105
  Introduce and emit "function calls in detached window" use counters.
- db18e495
  PPC/s390: Add a debug v8 API SetDetachedWindowReason

Note, macro-assembler-x64.cc isn't reverted b/c DCHECK_NE
is currently in a better place.

Reason for revert: No longer needed. It was intended for only 1 milestone.

Bug: chromium:1018156,chromium:1023293
Change-Id: Ic1c19e6e12bb4ac967cf8e687a77c58edc405833
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2004133
Auto-Submit: Bartek Nowierski <bartekn@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Bartek Nowierski <bartekn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65811}