A change in the way we place TransitionElementKinds in the tree.

src/runtime.h

Index: src/runtime.h
diff --git a/src/runtime.h b/src/runtime.h
index c77f988215e925c531060649f934dd3e012b7cde..335297f006477cf85d76d08331fac071f643e41c 100644
--- a/src/runtime.h
+++ b/src/runtime.h
@@ -715,6 +715,11 @@ class Runtime : public AllStatic {
       Isolate* isolate,
       Handle<FixedArray> literals,
       Handle<FixedArray> elements);
+
+  // Used in codegen when a copy of the full codegen boilerplate object is
+  // made for pre-transitioned efficiency.
+  static Handle<JSObject> DeepCopyBoilerplate(Isolate* isolate,
+                                              Handle<JSObject> boilerplate);
 };