[heap] Do not invoke GC to make heap iterable.

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 5db8321db414e78a8f9eb8687511cd22c2103247..c66be54567f46408c2c02338b6404266e8af3af3 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -14001,7 +14001,7 @@ static void CheckSurvivingGlobalObjectsCount(int expected) {
   // been marked at that point.  Therefore some of the maps are not
   // collected until the second garbage collection.
   CcTest::heap()->CollectAllGarbage();
-  CcTest::heap()->CollectAllGarbage(i::Heap::kMakeHeapIterableMask);
+  CcTest::heap()->CollectAllGarbage();
   int count = GetGlobalObjectsCount();
 #ifdef DEBUG
   if (count != expected) CcTest::heap()->TracePathToGlobal();