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

ppapi/c/ppb_url_response_info.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 ppb_url_response_info.idl modified Fri Nov 11 19:54:33 2011. */
+/* From ppb_url_response_info.idl modified Mon Nov 14 10:36:01 2011. */
 
 #ifndef PPAPI_C_PPB_URL_RESPONSE_INFO_H_
 #define PPAPI_C_PPB_URL_RESPONSE_INFO_H_
 
 #include "ppapi/c/pp_bool.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"
 
@@ skipping 72 matching lines @@
 
 /**
  * @addtogroup Interfaces
  * @{
  */
 /**
  * The PPB_URLResponseInfo interface contains APIs for
  * examining URL responses. Refer to <code>PPB_URLLoader</code> for further
  * information.
  */
-struct PPB_URLResponseInfo {
+struct PPB_URLResponseInfo_1_0 {
   /**
    * IsURLResponseInfo() determines if a response is a
    * <code>URLResponseInfo</code>.
    *
    * @param[in] resource A <code>PP_Resource</code> corresponding to a
    * <code>URLResponseInfo</code>.
    *
    * @return <code>PP_TRUE</code> if the resource is a
    * <code>URLResponseInfo</code>, <code>PP_FALSE</code> if the resource is
    * invalid or some type other than <code>URLResponseInfo</code>.
@@ skipping 22 matching lines @@
    *
    * @param[in] request A <code>PP_Resource</code> corresponding to a
    * <code>URLResponseInfo</code>.
    *
    * @return A <code>PP_Resource</code> corresponding to a <code>FileRef</code>
    * if successful, 0 if <code>PP_URLREQUESTPROPERTY_STREAMTOFILE</code> was
    * not requested or if the <code>URLLoader</code> has not been opened yet.
    */
   PP_Resource (*GetBodyAsFileRef)(PP_Resource response);
 };
+
+typedef struct PPB_URLResponseInfo_1_0 PPB_URLResponseInfo;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_URL_RESPONSE_INFO_H_ */