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

ppapi/thunk/ppb_tcp_socket_private_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_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_tcp_socket_private.h"
 #include "ppapi/thunk/common.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
@@ skipping 102 matching lines @@
   &GetLocalAddress,
   &GetRemoteAddress,
   &SSLHandshake,
   &Read,
   &Write,
   &Disconnect
 };
 
 }  // namespace
 
-const PPB_TCPSocket_Private* GetPPB_TCPSocket_Private_Thunk() {
+const PPB_TCPSocket_Private_0_3* GetPPB_TCPSocket_Private_0_3_Thunk() {
   return &g_ppb_tcp_socket_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi
-