Make whether or not a Code object should be created by masm explicit

src/builtins.cc

Index: src/builtins.cc
diff --git a/src/builtins.cc b/src/builtins.cc
index 38be3ec8bf15e8a750e53c313b549a77cc1864e5..815d7a7f2a1368993160326a18451608a0a4f6bb 100644
--- a/src/builtins.cc
+++ b/src/builtins.cc
@@ -2306,7 +2306,7 @@ void Builtins::SetUp(Isolate* isolate, bool create_heap_objects) {
   // separate code object for each one.
   for (int i = 0; i < builtin_count; i++) {
     if (create_heap_objects) {
-      MacroAssembler masm(isolate, u.buffer, sizeof u.buffer);
+      MacroAssembler masm(isolate, u.buffer, sizeof u.buffer, true);
       // Generate the code/adaptor.
       typedef void (*Generator)(MacroAssembler*, int, BuiltinExtraArguments);
       Generator g = FUNCTION_CAST<Generator>(functions[i].generator);