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

ppapi/shared_impl/file_ref_detailed_info.h

+// Copyright (c) 2013 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_FILE_REF_DETAILED_INFO_H
+#define PPAPI_SHARED_IMPL_FILE_REF_DETAILED_INFO_H
+
+#include <string>
+
+#include "base/files/file_path.h"
+#include "ppapi/c/pp_file_info.h"
+#include "ppapi/c/pp_resource.h"
+
+namespace ppapi {
+
+// This structure is only used for exchanging information about FileRefs from
+// the browser to the renderer.
+struct FileRefDetailedInfo {
+  // This struct doesn't hold a ref on this resource.
+  PP_Resource resource;
+  PP_FileSystemType file_system_type;
+  std::string file_system_url_spec;
+  base::FilePath external_path;
+};
+
+}  // namespace ppapi
+
+#endif  // PPAPI_SHARED_IMPL_FILE_REF_DETAILED_INFO_H