Change the way we generate versions

ppapi/generators/test_namespace/bar.idl

 /* Copyright (c) 2011 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.
  */
 
 /* This file tests the namespace functions in the parser. */
 
+label Chrome {
+  M14 = 1.0
+};
+
 /* PPAPI ID */
 typedef int32_t PP_Instance;
 
 /* PPAPI ID */
 typedef int32_t PP_Resource;
 
 /* Interface test */
 interface PPB_Bar_0_3 {
   /* Face create */
   PP_Resource Create(
       [in] PP_Instance instance,
       [in] PP_Size size,
       [in] PP_Bool is_always_opaque);
 
   /* Returns PP_TRUE if the given resource is a valid Graphics2D, PP_FALSE if it
    * is an invalid resource or is a resource of another type.
    */
   PP_Bool IsGraphics2D(
       [in] PP_Resource resource);
 };