Remove runtime flags for Proxy and Reflect

test/mjsunit/harmony/regress/regress-lookup-transition.js

Index: test/mjsunit/harmony/regress/regress-lookup-transition.js
diff --git a/test/mjsunit/harmony/regress/regress-lookup-transition.js b/test/mjsunit/harmony/regress/regress-lookup-transition.js
deleted file mode 100644
index 9a440b6ab3665e45b5121b7ec4abe48fc81b4f0f..0000000000000000000000000000000000000000
--- a/test/mjsunit/harmony/regress/regress-lookup-transition.js
+++ /dev/null
@@ -1,14 +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: --harmony-proxies --expose-gc
-
-var proxy = new Proxy({}, { getOwnPropertyDescriptor:function() {
-  gc();
-}});
-
-function f() { this.x = 23; }
-f.prototype = proxy;
-new f();
-new f();