Pepper: Move FileRef to the "new" resource proxy.

ppapi/shared_impl/url_response_info_data.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.
 
 #ifndef PPAPI_SHARED_IMPL_URL_RESPONSE_INFO_DATA_H_
 #define PPAPI_SHARED_IMPL_URL_RESPONSE_INFO_DATA_H_
 
 #include <string>
 
 #include "ppapi/c/pp_stdint.h"
-#include "ppapi/shared_impl/ppb_file_ref_shared.h"
+#include "ppapi/shared_impl/file_ref_create_info.h"
 #include "ppapi/shared_impl/ppapi_shared_export.h"
 
 namespace ppapi {
 
 struct PPAPI_SHARED_EXPORT URLResponseInfoData {
   URLResponseInfoData();
   ~URLResponseInfoData();
 
   std::string url;
   std::string headers;
   int32_t status_code;
   std::string status_text;
   std::string redirect_url;
 
-  // Nonzero when streaming to a file.
-  PPB_FileRef_CreateInfo body_as_file_ref;
+  // Valid when streaming to a file.
+  FileRefCreateInfo body_as_file_ref;
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_URL_RESPONSE_INFO_DATA_H_