The generated code adds some server methods that are unsupported, but were
prviously unimplemented, and makes small adjusments to some parameter types.
Change-Id: I3dd32cafa3e457193f0771e0f8e150c88b381c82
Reviewed-on: https://go-review.googlesource.com/c/tools/+/173420
Run-TryBot: Peter Weinberger <pjw@google.com>
Reviewed-by: Ian Cottrell <iancottrell@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
