Update PPAPI IDL generator to define versioned structs, and unversioned typedef.

ppapi/thunk/ppb_url_util_thunk.cc

 // 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.
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/shared_impl/ppb_url_util_shared.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_instance_api.h"
 #include "ppapi/thunk/thunk.h"
 
@@ skipping 48 matching lines @@
   &ResolveRelativeToDocument,
   &PPB_URLUtil_Shared::IsSameSecurityOrigin,
   &DocumentCanRequest,
   &DocumentCanAccessDocument,
   &GetDocumentURL,
   &GetPluginInstanceURL
 };
 
 }  // namespace
 
-const PPB_URLUtil_Dev* GetPPB_URLUtil_Dev_Thunk() {
+const PPB_URLUtil_Dev_0_6* GetPPB_URLUtil_Dev_0_6_Thunk() {
   return &g_ppb_url_util;
 }
 
 }  // namespace thunk
 }  // namespace ppapi