Make it possible to set a getter and a setter at the same time

src/lookup.h

Index: src/lookup.h
diff --git a/src/lookup.h b/src/lookup.h
index 8005f32eb957667b3ff05ddf95795d5ef0fe4bd1..4cd4ece75d68a3af1823f4101476cc3ead66395d 100644
--- a/src/lookup.h
+++ b/src/lookup.h
@@ -229,8 +229,8 @@ class LookupIterator final BASE_EMBEDDED {
   void ReconfigureDataProperty(Handle<Object> value,
                                PropertyAttributes attributes);
   void Delete();
-  void TransitionToAccessorProperty(AccessorComponent component,
-                                    Handle<Object> accessor,
+  void TransitionToAccessorProperty(Handle<Object> getter,
+                                    Handle<Object> setter,
                                     PropertyAttributes attributes);
   void TransitionToAccessorPair(Handle<Object> pair,
                                 PropertyAttributes attributes);