[mojo] Add Mojo bindings support for IPC::ParamTraits

mojo/public/tools/bindings/generators/cpp_templates/module.h.tmpl

 // Copyright 2013 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.
 
 {%- if variant -%}
 {%-   set variant_suffix = "-%s"|format(variant) -%}
 {%- else -%}
 {%-   set variant_suffix = "" -%}
 {%- endif %}
 
@@ skipping 12 matching lines @@
 #include "mojo/public/cpp/bindings/callback.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/bindings/lib/control_message_handler.h"
 #include "mojo/public/cpp/bindings/lib/control_message_proxy.h"
 #include "mojo/public/cpp/bindings/map.h"
 #include "mojo/public/cpp/bindings/message_filter.h"
 #include "mojo/public/cpp/bindings/no_interface.h"
 #include "mojo/public/cpp/bindings/string.h"
 #include "mojo/public/cpp/bindings/struct_ptr.h"
+{%- if variant %}
+#include "{{module.path}}.h"
+{%- endif %}
+
 #include "{{module.path}}{{variant_suffix}}-internal.h"
 {%- for import in imports %}
 #include "{{import.module.path}}{{variant_suffix}}.h"
 {%- endfor %}
 
 {%- for namespace in namespaces_as_array %}
 namespace {{namespace}} {
 {%- endfor %}
 {% if variant %}
 namespace {{variant}} {
@@ skipping 106 matching lines @@
 {%- endif %}
 
 {% if variant %}
 }  // namespace {{variant}}
 {%- endif %}
 {%- for namespace in namespaces_as_array|reverse %}
 }  // namespace {{namespace}}
 {%- endfor %}
 
 #endif  // {{header_guard}}