mojo: Generate top level enums for python bindings.

mojo/public/tools/bindings/generators/python_templates/module.py.tmpl

Index: mojo/public/tools/bindings/generators/python_templates/module.py.tmpl
diff --git a/mojo/public/tools/bindings/generators/python_templates/module.py.tmpl b/mojo/public/tools/bindings/generators/python_templates/module.py.tmpl
index 531c4e15c6a055442227c6307e065eecd0aa8426..830ee03f1729ea7ad3ba15e1981535656d6d8a9c 100644
--- a/mojo/public/tools/bindings/generators/python_templates/module.py.tmpl
+++ b/mojo/public/tools/bindings/generators/python_templates/module.py.tmpl
@@ -1,6 +1,8 @@
 # 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.
+
+import mojo.bindings.reflection as _reflection
 {% if imports %}
 
 {% for import in imports %}
@@ -14,3 +16,17 @@ import {{import.python_module}}
 {{constant|name}} = {{constant.value|expression_to_text}}
 {% endfor %}
 {% endif %}
+{% for enum in module.enums %}
+
+class {{enum.name}}(object):
+  __metaclass__ = _reflection.MojoEnumType
+  VALUES = [
+{%   for field in enum.fields %}
+{%     if field.value %}
+    ('{{field.name}}', {{field.value|expression_to_text}}),
+{%     else %}
+    '{{field.name}}',
+{%     endif %}
+{%   endfor %}
+  ]
+{% endfor %}