[stubs] A new approach to TF stubs

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index 457c4c5e07b91fc7bf69a2b178341841a45b6b38..9bec3ef6e3abe51f58fe561b97d91d925bb2e951 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -2202,12 +2202,6 @@ bool Isolate::Init(Deserializer* des) {
   // occur, clearing/updating ICs.
   runtime_profiler_ = new RuntimeProfiler(this);
 
-  if (create_heap_objects) {
-    if (!bootstrapper_->CreateCodeStubContext(this)) {
-      return false;
-    }
-  }
-
   // If we are deserializing, read the state into the now-empty heap.
   if (!create_heap_objects) {
     des->Deserialize(this);