Revert "Continued fix for 351257. Reusing the feedback vector is too complex."

test/mjsunit/regress/regress-351257.js

Index: test/mjsunit/regress/regress-351257.js
diff --git a/test/mjsunit/regress/regress-351257.js b/test/mjsunit/regress/regress-351257.js
deleted file mode 100644
index 40714fa7abbd7b8d6160d2f3216f6b25d416756d..0000000000000000000000000000000000000000
--- a/test/mjsunit/regress/regress-351257.js
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2014 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.
-
-// Flags: --stress-opt --always-opt
-
-function foo(x) { return x; }
-function container() {
-  x = 0;
-  eval('"use strict"; var x = 9;');
-  (function() {
-    "use strict";
-    foo(x);
-  })();
-}
-
-container();