Introduce LiteralsArray to hide it's implementation.

src/debug/liveedit.cc

Index: src/debug/liveedit.cc
diff --git a/src/debug/liveedit.cc b/src/debug/liveedit.cc
index e0419f487948dcd086bcc0575d613d99da2ea881..8a936ac177b76349d8b8bc9b7e199422ba29a3ce 100644
--- a/src/debug/liveedit.cc
+++ b/src/debug/liveedit.cc
@@ -995,10 +995,12 @@ class LiteralFixer {
       // collect all functions and fix their literal arrays.
       Handle<FixedArray> function_instances =
           CollectJSFunctions(shared_info, isolate);
+      Handle<TypeFeedbackVector> vector(shared_info->feedback_vector());
+
       for (int i = 0; i < function_instances->length(); i++) {
         Handle<JSFunction> fun(JSFunction::cast(function_instances->get(i)));
-        Handle<FixedArray> new_literals =
-            isolate->factory()->NewFixedArray(new_literal_count);
+        Handle<LiteralsArray> new_literals =
+            LiteralsArray::New(isolate, vector, new_literal_count, TENURED);
         fun->set_literals(*new_literals);
       }