Always run the second pass of the phantom callbacks synchronously if --predictable or --optimize_fo…

src/global-handles.cc

Index: src/global-handles.cc
diff --git a/src/global-handles.cc b/src/global-handles.cc
index ab48997c58ecae4c1850dd14fd2ead507d0374a5..444614c166c0a0203e8af2b530215efecbcc54cf 100644
--- a/src/global-handles.cc
+++ b/src/global-handles.cc
@@ -840,7 +840,7 @@ int GlobalHandles::DispatchPendingPhantomCallbacks(
     }
   }
   if (pending_phantom_callbacks_.length() > 0) {
-    if (synchronous_second_pass) {
+    if (FLAG_optimize_for_size || FLAG_predictable || synchronous_second_pass) {
       InvokeSecondPassPhantomCallbacks(&pending_phantom_callbacks_, isolate());
     } else {
       auto task = new PendingPhantomCallbacksSecondPassTask(