Add support for enums within structs and interfaces to mojom.

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

Index: mojo/public/bindings/generators/cpp_templates/module.h.tmpl
diff --git a/mojo/public/bindings/generators/cpp_templates/module.h.tmpl b/mojo/public/bindings/generators/cpp_templates/module.h.tmpl
index b851ec8ff41deeebdb70e04ee54762f351746989..bc5ff63086addf2da709174a5363ccddae11e980 100644
--- a/mojo/public/bindings/generators/cpp_templates/module.h.tmpl
+++ b/mojo/public/bindings/generators/cpp_templates/module.h.tmpl
@@ -15,37 +15,28 @@
 namespace {{namespace}} {
 
 {#--- Enums #}
-{%- for enum in enums %}
-
-enum {{enum.name}} {
-{%-   for field in enum.fields %}
-{%-      if field.value %}
-  {{field.name}} = {{field.value}},
-{%-      else %}
-  {{field.name}},
-{%-      endif %}
-{%-   endfor %}
-};
+{%  for enum in enums %}
+{%    include "enum_declaration.tmpl" %}
 {%- endfor %}
 
 {#--- Structs #}
 {%  for struct in structs %}
-{%    include "wrapper_class_declaration.tmpl" -%}
+{%    include "wrapper_class_declaration.tmpl" %}
 {%- endfor %}
 
 {#--- Interfaces -#}
 {%  for interface in interfaces %}
-{%    include "interface_declaration.tmpl" -%}
+{%    include "interface_declaration.tmpl" %}
 {%- endfor %}
 
 {#--- Interface Proxies -#}
 {%  for interface in interfaces %}
-{%    include "interface_proxy_declaration.tmpl" -%}
+{%    include "interface_proxy_declaration.tmpl" %}
 {%- endfor %}
 
 {#--- Interface Stubs -#}
 {%  for interface in interfaces %}
-{%    include "interface_stub_declaration.tmpl" -%}
+{%    include "interface_stub_declaration.tmpl" %}
 {%- endfor %}
 
 }  // namespace {{namespace}}