[stubs] A new approach to TF stubs

src/snapshot/natives-external.cc

Index: src/snapshot/natives-external.cc
diff --git a/src/snapshot/natives-external.cc b/src/snapshot/natives-external.cc
index 7e5e6c7ba04dfecf88f0ad160330628e54d364c2..59d4be72dd9e42a65b62b90fee0efe57362d11a5 100644
--- a/src/snapshot/natives-external.cc
+++ b/src/snapshot/natives-external.cc
@@ -157,7 +157,6 @@ void ReadNatives() {
   if (natives_blob_ && NativesHolder<CORE>::empty()) {
     SnapshotByteSource bytes(natives_blob_->data, natives_blob_->raw_size);
     NativesHolder<CORE>::set(NativesStore::MakeFromScriptsSource(&bytes));
-    NativesHolder<CODE_STUB>::set(NativesStore::MakeFromScriptsSource(&bytes));
     NativesHolder<EXPERIMENTAL>::set(
         NativesStore::MakeFromScriptsSource(&bytes));
     NativesHolder<EXTRAS>::set(NativesStore::MakeFromScriptsSource(&bytes));
@@ -188,7 +187,6 @@ void SetNativesFromFile(StartupData* natives_blob) {
  */
 void DisposeNatives() {
   NativesHolder<CORE>::Dispose();
-  NativesHolder<CODE_STUB>::Dispose();
   NativesHolder<EXPERIMENTAL>::Dispose();
   NativesHolder<EXTRAS>::Dispose();
   NativesHolder<EXPERIMENTAL_EXTRAS>::Dispose();
@@ -241,7 +239,6 @@ Vector<const char> NativesCollection<type>::GetScriptsSource() {
   template Vector<const char> NativesCollection<T>::GetScriptName(int i);   \
   template Vector<const char> NativesCollection<T>::GetScriptsSource();
 INSTANTIATE_TEMPLATES(CORE)
-INSTANTIATE_TEMPLATES(CODE_STUB)
 INSTANTIATE_TEMPLATES(EXPERIMENTAL)
 INSTANTIATE_TEMPLATES(EXTRAS)
 INSTANTIATE_TEMPLATES(EXPERIMENTAL_EXTRAS)