Mojom runtime type info: New implementation for Go.

mojo/public/tools/bindings/generators/go_templates/enum.tmpl

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-{% import "mojom_type_macros.tmpl" as mojom_type_macros %}
-
 {% macro define(enum, typepkg, package) %}
 type {{enum|name}} int32
 
 const (
 {% for field in enum.fields %}
 {%   if field.value %}
         {{enum|name}}_{{field|name}} = {{field.value|expression_to_text}}
 {%   elif loop.first %}
         {{enum|name}}_{{field|name}} = 0
 {%   else %}
         {{enum|name}}_{{field|name}} = {{enum|name}}_{{enum.fields[loop.index0 - 1]|name}} + 1;
 {%   endif %}
 {% endfor %}
 )
 
-{{ mojom_type_macros.writeMojomTypeDef(typepkg, enum, package, exported) }}
-
 {% endmacro %}