[runtime][ic] Constant field tracking support.

test/cctest/heap/test-heap.cc

Index: test/cctest/heap/test-heap.cc
diff --git a/test/cctest/heap/test-heap.cc b/test/cctest/heap/test-heap.cc
index a6cc7e825150b0d2def3fc00b2aa815caa532caa..2e2384e7bb218a4009e7443d818933c0540513b8 100644
--- a/test/cctest/heap/test-heap.cc
+++ b/test/cctest/heap/test-heap.cc
@@ -5743,7 +5743,7 @@ TEST(Regress388880) {
   Handle<String> name = factory->NewStringFromStaticChars("foo");
   name = factory->InternalizeString(name);
   Handle<Map> map2 =
-      Map::CopyWithField(map1, name, FieldType::Any(isolate), NONE,
+      Map::CopyWithField(map1, name, FieldType::Any(isolate), NONE, kMutable,
                          Representation::Tagged(), OMIT_TRANSITION)
           .ToHandleChecked();