Pepper: Refactor FileInfo conversions.

ppapi/shared_impl/file_type_conversion.h

Index: ppapi/shared_impl/file_type_conversion.h
diff --git a/ppapi/shared_impl/file_type_conversion.h b/ppapi/shared_impl/file_type_conversion.h
index eb6cb56e96da2d62ed00f84ead96adc370a410f8..c41b79b7ddb5b96823fb2f31ddd7f11fa8c76fac 100644
--- a/ppapi/shared_impl/file_type_conversion.h
+++ b/ppapi/shared_impl/file_type_conversion.h
@@ -6,7 +6,9 @@
 #define PPAPI_SHARED_IMPL_FILE_TYPE_CONVERSION_H_
 
 #include "base/platform_file.h"
+#include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_stdint.h"
+#include "ppapi/c/ppb_file_system.h"
 #include "ppapi/shared_impl/ppapi_shared_export.h"
 
 namespace ppapi {
@@ -21,6 +23,11 @@ PPAPI_SHARED_EXPORT bool PepperFileOpenFlagsToPlatformFileFlags(
     int32_t pp_open_flags,
     int* flags_out);
 
+PPAPI_SHARED_EXPORT void PlatformFileInfoToPepperFileInfo(
+    const base::PlatformFileInfo& info,
+    PP_FileSystemType fs_type,
+    PP_FileInfo* info_out);
+
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_FILE_TYPE_CONVERSION_H_