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

ppapi/thunk/ppb_flash_menu_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/private/ppb_flash_menu.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/thunk/common.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
@@ skipping 29 matching lines @@
 }
 
 const PPB_Flash_Menu g_ppb_flash_menu_thunk = {
   &Create,
   &IsFlashMenu,
   &Show
 };
 
 }  // namespace
 
-const PPB_Flash_Menu* GetPPB_Flash_Menu_Thunk() {
+const PPB_Flash_Menu_0_2* GetPPB_Flash_Menu_0_2_Thunk() {
   return &g_ppb_flash_menu_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi