mojo: Generate top level enums for python bindings.

mojo/public/tools/bindings/pylib/mojom/generate/module.py

Index: mojo/public/tools/bindings/pylib/mojom/generate/module.py
diff --git a/mojo/public/tools/bindings/pylib/mojom/generate/module.py b/mojo/public/tools/bindings/pylib/mojom/generate/module.py
index dd5ece9c1d2978a913685f53594a2c862b55641e..8939d932f8b94bb95a5f0e2cc8b3997b3217c3d0 100644
--- a/mojo/public/tools/bindings/pylib/mojom/generate/module.py
+++ b/mojo/public/tools/bindings/pylib/mojom/generate/module.py
@@ -152,12 +152,12 @@ class BuiltinValue(object):
 class EnumValue(NamedValue):
   def __init__(self, module, enum, field):
     NamedValue.__init__(self, module, enum.parent_kind, field.name)
-    self.enum_name = enum.name
+    self.enum = enum
 
   def GetSpec(self):
     return (self.namespace + '.' +
         (self.parent_kind and (self.parent_kind.name + '.') or "") +
-        self.enum_name + '.' + self.name)
+        self.enum.name + '.' + self.name)
 
 
 class Constant(object):