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

ppapi/c/dev/ppb_transport_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_transport_dev.idl modified Tue Oct  4 15:52:58 2011. */
+/* From dev/ppb_transport_dev.idl modified Wed Oct  5 14:06:02 2011. */
 
 #ifndef PPAPI_C_DEV_PPB_TRANSPORT_DEV_H_
 #define PPAPI_C_DEV_PPB_TRANSPORT_DEV_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
@@ skipping 87 matching lines @@
  * @{
  */
 /**
  * The transport interface provides peer-to-peer communication.
  *
  * TODO(juberti): other getters/setters
  * connect state
  * connect type, protocol
  * RTT
  */
-struct PPB_Transport_Dev {
+struct PPB_Transport_Dev_0_7 {
   /**
    * Creates a new transport object with the specified name using the
    * specified protocol.
    */
   PP_Resource (*CreateTransport)(PP_Instance instance,
                                  const char* name,
                                  PP_TransportType type);
   /**
    * Returns PP_TRUE if resource is a Transport, PP_FALSE otherwise.
    */
@@ skipping 44 matching lines @@
    */
   int32_t (*Send)(PP_Resource transport,
                   const void* data,
                   uint32_t len,
                   struct PP_CompletionCallback cb);
   /**
    * Disconnects from the remote peer.
    */
   int32_t (*Close)(PP_Resource transport);
 };
+
+typedef struct PPB_Transport_Dev_0_7 PPB_Transport_Dev;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_DEV_PPB_TRANSPORT_DEV_H_ */