I think that SectionKind better conveys the original intent here, and
goes nicely with codifying section relative indices.
Change-Id: I96a245e67295a5f9f8e462756a14f60eccec6862
Reviewed-on: https://go-review.googlesource.com/c/go/+/668538 Reviewed-by: Mark Freeman <mark@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Mark Freeman <mark@golang.org> Reviewed-by: Robert Griesemer <gri@google.com>