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

ppapi/c/trusted/ppb_url_loader_trusted.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 trusted/ppb_url_loader_trusted.idl modified Sat Jul 16 16:51:03 2011. */
+/* From trusted/ppb_url_loader_trusted.idl modified Wed Oct  5 14:06:02 2011. */
 
 #ifndef PPAPI_C_TRUSTED_PPB_URL_LOADER_TRUSTED_H_
 #define PPAPI_C_TRUSTED_PPB_URL_LOADER_TRUSTED_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"
 
 #define PPB_URLLOADERTRUSTED_INTERFACE_0_3 "PPB_URLLoaderTrusted;0.3"
@@ skipping 21 matching lines @@
     int64_t total_bytes_to_be_received);
 /**
  * @}
  */
 
 /**
  * @addtogroup Interfaces
  * @{
  */
 /* Available only to trusted implementations. */
-struct PPB_URLLoaderTrusted {
+struct PPB_URLLoaderTrusted_0_3 {
   /**
    * Grant this URLLoader the capability to make unrestricted cross-origin
    * requests.
    */
   void (*GrantUniversalAccess)(PP_Resource loader);
   /**
    * Registers that the given function will be called when the upload or
    * downloaded byte count has changed. This is not exposed on the untrusted
    * interface because it can be quite chatty and encourages people to write
    * feedback UIs that update as frequently as the progress updates.
    *
    * The other serious gotcha with this callback is that the callback must not
    * mutate the URL loader or cause it to be destroyed.
    *
    * However, the proxy layer needs this information to push to the other
    * process, so we expose it here. Only one callback can be set per URL
    * Loader. Setting to a NULL callback will disable it.
    */
   void (*RegisterStatusCallback)(PP_Resource loader,
                                  PP_URLLoaderTrusted_StatusCallback cb);
 };
+
+typedef struct PPB_URLLoaderTrusted_0_3 PPB_URLLoaderTrusted;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_TRUSTED_PPB_URL_LOADER_TRUSTED_H_ */