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

ppapi/thunk/ppb_websocket_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/c/pp_var.h"
 #include "ppapi/thunk/common.h"
 #include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_websocket_api.h"
@@ skipping 126 matching lines @@
   &GetCloseReason,
   &GetCloseWasClean,
   &GetExtensions,
   &GetProtocol,
   &GetReadyState,
   &GetURL
 };
 
 }  // namespace
 
-const PPB_WebSocket_Dev* GetPPB_WebSocket_Dev_Thunk() {
+const PPB_WebSocket_Dev_0_1* GetPPB_WebSocket_Dev_0_1_Thunk() {
   return &g_ppb_websocket_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi