[builtins] Add ReturnReceiver builtin

src/builtins/builtins-iterator.cc

Index: src/builtins/builtins-iterator.cc
diff --git a/src/builtins/builtins-iterator.cc b/src/builtins/builtins-iterator.cc
deleted file mode 100644
index a986ec5bca173fd11d5f3656cd9379a53316c10c..0000000000000000000000000000000000000000
--- a/src/builtins/builtins-iterator.cc
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/builtins/builtins-utils.h"
-#include "src/builtins/builtins.h"
-#include "src/code-stub-assembler.h"
-#include "src/frames-inl.h"
-
-namespace v8 {
-namespace internal {
-
-void Builtins::Generate_IteratorPrototypeIterator(
-    compiler::CodeAssemblerState* state) {
-  CodeStubAssembler assembler(state);
-  assembler.Return(assembler.Parameter(0));
-}
-
-}  // namespace internal
-}  // namespace v8