The go:build constraint for these files is way too complicated,
and can be simplified by using unix tag.
Change-Id: Id8278db0ba799a4e951d3c976f77c7402bebb332
Reviewed-on: https://go-review.googlesource.com/c/go/+/703155 Reviewed-by: Ian Lance Taylor <iant@golang.org> Reviewed-by: Mark Freeman <markfreeman@google.com> Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>