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

webkit/plugins/ppapi/ppb_file_io_impl.h

 // 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.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "ppapi/shared_impl/ppb_file_io_shared.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
 struct PP_CompletionCallback;
-struct PPB_FileIO;
 
 namespace webkit {
 namespace ppapi {
 
 class QuotaFileIO;
 
 class PPB_FileIO_Impl : public ::ppapi::PPB_FileIO_Shared {
  public:
   explicit PPB_FileIO_Impl(PP_Instance instance);
   virtual ~PPB_FileIO_Impl();
@@ skipping 60 matching lines @@
 
   base::WeakPtrFactory<PPB_FileIO_Impl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_FileIO_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_