Refactor the URLResponseInfo to use new design

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/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;
+};
+
+}  // namespace ppapi
+
+#endif  // PPAPI_SHARED_IMPL_URL_RESPONSE_INFO_DATA_H_