Move //mojo/{public, edk} underneath //third_party

mojo/public/tools/bindings/generators/cpp_templates/union_serialization_definition.tmpl

-size_t GetSerializedSize_(const {{union.name}}Ptr& input) {
-  if (!input)
-    return 0;
-
-  size_t size = sizeof(internal::{{union.name}}_Data);
-  switch (input->which()) {
-{%  for field in union.fields %}
-{%    if field.kind|is_string_kind %}
-    case {{union.name}}::Tag::{{field.name|upper}}:
-      size += GetSerializedSize_(input->get_{{field.name}}());
-      break;
-{%-   endif %}
-{%- endfor %}
-    default:
-      break;
-  }
-  return size;
-}
-
-
-void Serialize_({{union.name}}Ptr input, mojo::internal::Buffer* buf,
-                internal::{{union.name}}_Data** output) {
-  if (input) {
-    mojo::internal::UnionAccessor<{{union.name}}> input_acc(input.get());
-    internal::{{union.name}}_Data* result =
-        internal::{{union.name}}_Data::New(buf);
-    // TODO(azani): Handle unknown and objects.
-    result->tag = input->which();
-    switch (input->which()) {
-{%  for field in union.fields %}
-      case {{union.name}}::Tag::{{field.name|upper}}:
-{%    if field.kind|is_string_kind %}
-        Serialize_(input_acc.data()->{{field.name}}, buf, &result->data.{{field.name}}.ptr);
-{%    else %}
-        result->data.{{field.name}} = input_acc.data()->{{field.name}};
-{%-   endif %}
-        break;
-{%- endfor %}
-    }
-    *output = result;
-  } else {
-    *output = nullptr;
-  }
-}
-
-void Deserialize_(internal::{{union.name}}_Data* input,
-                  {{union.name}}Ptr* output) {
-  if (input) {
-    {{union.name}}Ptr result({{union.name}}::New());
-    mojo::internal::UnionAccessor<{{union.name}}> result_acc(result.get());
-    switch (input->tag) {
-{%  for field in union.fields %}
-      case {{union.name}}::Tag::{{field.name|upper}}:
-{%    if field.kind|is_string_kind %}
-        result_acc.SwitchActive({{union.name}}::Tag::{{field.name|upper}});
-        Deserialize_(input->data.{{field.name}}.ptr, &result_acc.data()->{{field.name}});
-{%    else %}
-        result->set_{{field.name}}(input->data.{{field.name}});
-{%-   endif %}
-        break;
-{%- endfor %}
-    }
-    *output = result.Pass();
-  } else {
-    output->reset();
-  }
-}