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

ppapi/c/trusted/ppb_file_chooser_trusted.h

 /* Copyright (c) 2012 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.
  */
 
 /* From trusted/ppb_file_chooser_trusted.idl,
- *   modified Wed Jan  4 09:12:36 2012.
+ *   modified Wed Jan  4 11:09:00 2012.
  */
 
 #ifndef PPAPI_C_TRUSTED_PPB_FILE_CHOOSER_TRUSTED_H_
 #define PPAPI_C_TRUSTED_PPB_FILE_CHOOSER_TRUSTED_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_var.h"
 
 #define PPB_FILECHOOSER_TRUSTED_INTERFACE_0_5 "PPB_FileChooserTrusted;0.5"
 #define PPB_FILECHOOSER_TRUSTED_INTERFACE PPB_FILECHOOSER_TRUSTED_INTERFACE_0_5
 
 /**
  * @file
  * This file defines the <code>PPB_FileChooser_Trusted</code> interface.
  */
 
 
 /**
  * @addtogroup Interfaces
  * @{
  */
-struct PPB_FileChooserTrusted {
+struct PPB_FileChooserTrusted_0_5 {
   /**
    * This function displays a previously created file chooser resource as a
    * dialog box, prompting the user to choose a file or files to open, or a
    * single file for saving. The callback is called with PP_OK on successful
    * completion with a file (or files) selected or PP_ERROR_USERCANCEL if the
    * user selected no file.
    *
    * @param[in] chooser The file chooser resource.
    * @param[in] save_as A <code>PP_Bool</code> value indicating if this dialog
    * is choosing a file for saving.
    * @param[in] suggested_file_name If saving, the suggested name for the
    * file, otherwise, null or undefined.
    * @param[in] callback A <code>CompletionCallback</code> to be called after
    * the user has closed the file chooser dialog.
    *
    * @return PP_OK_COMPLETIONPENDING if request to show the dialog was
    * successful, another error code from pp_errors.h on failure.
    */
   int32_t (*ShowWithoutUserGesture)(PP_Resource chooser,
                                     PP_Bool save_as,
                                     struct PP_Var suggested_file_name,
                                     struct PP_CompletionCallback callback);
 };
+
+typedef struct PPB_FileChooserTrusted_0_5 PPB_FileChooserTrusted;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_TRUSTED_PPB_FILE_CHOOSER_TRUSTED_H_ */