Revert of Revert [TypeFeedbackVector] Root literal arrays in function literal slots

src/compiler/js-graph.cc

Index: src/compiler/js-graph.cc
diff --git a/src/compiler/js-graph.cc b/src/compiler/js-graph.cc
index 1fa7861d49c4f988af5b22453a5bedc9ecbed554..d16c3cdcce58cb27f05a7016bbda7bc6450be965 100644
--- a/src/compiler/js-graph.cc
+++ b/src/compiler/js-graph.cc
@@ -66,11 +66,6 @@
                 HeapConstant(factory()->empty_fixed_array()));
 }
 
-Node* JSGraph::EmptyLiteralsArrayConstant() {
-  return CACHED(kEmptyLiteralsArrayConstant,
-                HeapConstant(factory()->empty_literals_array()));
-}
-
 Node* JSGraph::EmptyStringConstant() {
   return CACHED(kEmptyStringConstant, HeapConstant(factory()->empty_string()));
 }