[release-branch.go1.20] Revert "net/http: FileServer method check + minimal OPTIONS implementation"
This reverts https://go.dev/cl/413554
Reason for revert: Backwards-incompatible change in behavior.
For #53501
For #59375
Fixes #59469
Change-Id: Ic3f63b378f9c819599b32e5e6e410f6163849317
Reviewed-on: https://go-review.googlesource.com/c/go/+/482635
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
(cherry picked from commit
c02fa75086dbc6db0d90f477e7b4c839140fdeb2)
Reviewed-on: https://go-review.googlesource.com/c/go/+/488635
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>