Restore ExecutableAccessorInfoHandling for now

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index bd9e4abe71354c1936cb5bac273dfa645fc2a0cb..dc5b56e8c0af18e0b246bfc6acec5aaf26648b4d 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1841,16 +1841,23 @@ class JSObject: public JSReceiver {
   MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithInterceptor(
       LookupIterator* it, Handle<Object> value);
 
+  // SetLocalPropertyIgnoreAttributes converts callbacks to fields. We need to
+  // grant an exemption to ExecutableAccessor callbacks in some cases.
+  enum ExecutableAccessorInfoHandling { DEFAULT_HANDLING, DONT_FORCE_FIELD };
+
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnPropertyIgnoreAttributes(
       Handle<JSObject> object, Handle<Name> name, Handle<Object> value,
-      PropertyAttributes attributes);
+      PropertyAttributes attributes,
+      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnElementIgnoreAttributes(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
-      PropertyAttributes attributes);
+      PropertyAttributes attributes,
+      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   MUST_USE_RESULT static MaybeHandle<Object> ReconfigureAsDataProperty(
-      LookupIterator* it, Handle<Object> value, PropertyAttributes attributes);
+      LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
+      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   static void AddProperty(Handle<JSObject> object, Handle<Name> name,
                           Handle<Object> value, PropertyAttributes attributes);