Revert [TypeFeedbackVector] Root literal arrays in function literal slots

test/cctest/test-feedback-vector.cc

Index: test/cctest/test-feedback-vector.cc
diff --git a/test/cctest/test-feedback-vector.cc b/test/cctest/test-feedback-vector.cc
index 9a3e2563bccd6fae63e0d6975bd9a97b283647c7..8ff4997c0115a87aaf3291c5e5dd2fa42c0c5bb8 100644
--- a/test/cctest/test-feedback-vector.cc
+++ b/test/cctest/test-feedback-vector.cc
@@ -107,9 +107,7 @@ TEST(VectorStructure) {
                     FeedbackVectorSlotKind::CREATE_CLOSURE));
     FeedbackVectorSlot slot = helper.slot(1);
     FixedArray* array = FixedArray::cast(vector->Get(slot));
-    CHECK_EQ(5, array->length());
-    CHECK_EQ(5, vector->GetParameter(slot));
-    CHECK_EQ(array->get(0), *factory->undefined_value());
+    CHECK_EQ(array, *factory->empty_literals_array());
   }
 }