CRX FileSystem Pepper private API

ppapi/cpp/file_ref.h

Index: ppapi/cpp/file_ref.h
diff --git a/ppapi/cpp/file_ref.h b/ppapi/cpp/file_ref.h
index 49a4b98afe5f6429eca9144077a35df068252a00..0a429d32eda59347299cc239f44c18ffa37d4bb3 100644
--- a/ppapi/cpp/file_ref.h
+++ b/ppapi/cpp/file_ref.h
@@ -46,7 +46,7 @@ class FileRef : public Resource {
   /// system. File paths are POSIX style.
   ///
   /// @param[in] file_system A <code>FileSystem</code> corresponding to a file
-  /// system typ.
+  /// system type.
   /// @param[in] path A path to the file.
   FileRef(const FileSystem& file_system, const char* path);
 
@@ -155,6 +155,9 @@ class FileRef : public Resource {
   ///
   /// @return An int32_t containing an error code from <code>pp_errors.h</code>.
   int32_t Query(const CompletionCallbackWithOutput<PP_FileInfo>& callback);
+
+ protected:
+  void CommonCreate(PP_Resource file_system_resource, const char* path);
 };
 
 }  // namespace pp