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

ppapi/c/dev/ppb_find_dev.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.
  */
 
-/* From dev/ppb_find_dev.idl modified Tue Oct  4 08:34:10 2011. */
+/* From dev/ppb_find_dev.idl modified Wed Oct  5 14:06:02 2011. */
 
 #ifndef PPAPI_C_DEV_PPB_FIND_DEV_H_
 #define PPAPI_C_DEV_PPB_FIND_DEV_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_stdint.h"
 
 #define PPB_FIND_DEV_INTERFACE_0_3 "PPB_Find(Dev);0.3"
 #define PPB_FIND_DEV_INTERFACE PPB_FIND_DEV_INTERFACE_0_3
 
 /**
  * @file
  * This file defines the <code>PPB_Find_Dev</code> interface.
  */
 
 
 /**
  * @addtogroup Interfaces
  * @{
  */
-struct PPB_Find_Dev {
+struct PPB_Find_Dev_0_3 {
   /**
    * Updates the number of find results for the current search term.  If
    * there are no matches 0 should be passed in.  Only when the plugin has
    * finished searching should it pass in the final count with final_result set
    * to PP_TRUE.
    */
   void (*NumberOfFindResultsChanged)(PP_Instance instance,
                                      int32_t total,
                                      PP_Bool final_result);
   /**
    * Updates the index of the currently selected search item.
    */
   void (*SelectedFindResultChanged)(PP_Instance instance, int32_t index);
 };
+
+typedef struct PPB_Find_Dev_0_3 PPB_Find_Dev;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_DEV_PPB_FIND_DEV_H_ */