Revert "TransitionAndStoreStub bailout needs to transition (and store)."

src/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2239 matching lines @@
   ic.UpdateState(receiver, key);
   return ic.Store(receiver, key, args.at<Object>(2), MISS_FORCE_GENERIC);
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, ElementsTransitionAndStoreIC_Miss) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 4);
   KeyedStoreIC ic(IC::EXTRA_CALL_FRAME, isolate);
   Handle<Object> value = args.at<Object>(0);
-  Handle<Map> map = args.at<Map>(1);
   Handle<Object> key = args.at<Object>(2);
   Handle<Object> object = args.at<Object>(3);
   StrictModeFlag strict_mode = ic.strict_mode();
-  if (object->IsJSObject()) {
-    JSObject::TransitionElementsKind(Handle<JSObject>::cast(object),
-                                     map->elements_kind());
-  }
   return Runtime::SetObjectProperty(isolate,
                                     object,
                                     key,
                                     value,
                                     NONE,
                                     strict_mode);
 }
 
 
 const char* BinaryOpIC::GetName(TypeInfo type_info) {
@@ skipping 440 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal