Protect the emptiness of Array prototype elements with a PropertyCell.

src/compilation-dependencies.h

Index: src/compilation-dependencies.h
diff --git a/src/compilation-dependencies.h b/src/compilation-dependencies.h
index ddd0be83bdaa15e0f1caf292859df17cc9696257..1ed6e5d9ba426d501a4baae27423f6ee8e8ee360 100644
--- a/src/compilation-dependencies.h
+++ b/src/compilation-dependencies.h
@@ -25,9 +25,6 @@ class CompilationDependencies {
   void AssumeInitialMapCantChange(Handle<Map> map) {
     Insert(DependentCode::kInitialMapChangedGroup, map);
   }
-  void AssumeElementsCantBeAdded(Handle<Map> map) {
-    Insert(DependentCode::kElementsCantBeAddedGroup, map);
-  }
   void AssumeFieldType(Handle<Map> map) {
     Insert(DependentCode::kFieldTypeGroup, map);
   }