Use the incremental root marking visitor for overapproximating the weak closure

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index e0dd8b63b2dd0ea3f073aff50f896110d7fcae9c..87b3d3e89ce5551fd6b939638978ead24ed6b5d2 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -777,7 +777,6 @@ void Heap::OverApproximateWeakClosure(const char* gc_reason) {
     }
   }
   mark_compact_collector()->OverApproximateWeakClosure();
-  incremental_marking()->set_should_hurry(false);
   incremental_marking()->set_weak_closure_was_overapproximated(true);
   {
     GCCallbacksScope scope(this);