[serializer] pass internal fields deserializer callback as argument.

src/snapshot/deserializer.h

Index: src/snapshot/deserializer.h
diff --git a/src/snapshot/deserializer.h b/src/snapshot/deserializer.h
index 7d05bd55892db337e52a92b274731b7846bf8382..7b1ced815922a541ca3226f27d9263543c791d19 100644
--- a/src/snapshot/deserializer.h
+++ b/src/snapshot/deserializer.h
@@ -48,8 +48,9 @@ class Deserializer : public SerializerDeserializer {
   void Deserialize(Isolate* isolate);
 
   // Deserialize a single object and the objects reachable from it.
-  MaybeHandle<Object> DeserializePartial(Isolate* isolate,
-                                         Handle<JSGlobalProxy> global_proxy);
+  MaybeHandle<Object> DeserializePartial(
+      Isolate* isolate, Handle<JSGlobalProxy> global_proxy,
+      v8::DeserializeInternalFieldsCallback internal_fields_deserializer);
 
   // Deserialize an object graph. Fail gracefully.
   MaybeHandle<HeapObject> DeserializeObject(Isolate* isolate);
@@ -88,7 +89,8 @@ class Deserializer : public SerializerDeserializer {
   }
 
   void DeserializeDeferredObjects();
-  void DeserializeInternalFields();
+  void DeserializeInternalFields(
+      v8::DeserializeInternalFieldsCallback internal_fields_deserializer);
 
   void FlushICacheForNewIsolate();
   void FlushICacheForNewCodeObjectsAndRecordEmbeddedObjects();