Revert of Update mojo sdk to rev e083961bf11fd0c94d40be8853761da529b6d444

mojo/public/tools/bindings/generators/python_templates/module_macros.tmpl

 # Copyright 2014 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.
 
 {%- macro enum_values(enum) -%}
 [
 {% for field in enum.fields %}
   ('{{field.name}}', {{field.computed_value}}),
 {% endfor %}
 ]
 {%- endmacro -%}
-
-{%- macro struct_descriptor(struct) -%}
-{
-{% if struct.constants %}
-  'constants': {
-{%   for constant in struct.constants %}
-    '{{constant|name}}': {{constant.value|expression_to_text}},
-{%   endfor %}
-  },
-{% endif %}
-{% if struct.enums %}
-  'enums': {
-{%   for enum in struct.enums %}
-    '{{enum|name}}': {{enum_values(enum)|indent(6)}},
-{%   endfor %}
-  },
-{% endif %}
-{% if struct.fields %}
-  'fields': [
-{%  for byte in struct.bytes %}
-{%    if byte.packed_fields %}
-    {{byte|field_group}},
-{%    endif %}
-{% endfor %}
-  ],
-{% endif %}
-}
-{%- endmacro -%}