[builtins] remove redundant builtins lists.

src/external-reference-table.h

Index: src/external-reference-table.h
diff --git a/src/external-reference-table.h b/src/external-reference-table.h
index 2ea4b14cf31cfe739d1f2f7cbe9cc44275e6a945..dc30dabd7c7daf9d5d009ae908f66ef324f1f271 100644
--- a/src/external-reference-table.h
+++ b/src/external-reference-table.h
@@ -40,6 +40,16 @@ class ExternalReferenceTable {
     refs_.Add(entry);
   }
 
+  void AddReferences(Isolate* isolate);
+  void AddBuiltins(Isolate* isolate);
+  void AddRuntimeFunctions(Isolate* isolate);
+  void AddStatCounters(Isolate* isolate);
+  void AddIsolateAddresses(Isolate* isolate);
+  void AddAccessors(Isolate* isolate);
+  void AddStubCache(Isolate* isolate);
+  void AddDeoptEntries(Isolate* isolate);
+  void AddApiReferences(Isolate* isolate);
+
   List<ExternalReferenceEntry> refs_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalReferenceTable);