Remove runtime flags for Proxy and Reflect

test/mjsunit/es6/proxies-cross-realm-exception.js

Index: test/mjsunit/es6/proxies-cross-realm-exception.js
diff --git a/test/mjsunit/harmony/proxies-cross-realm-exception.js b/test/mjsunit/es6/proxies-cross-realm-exception.js
similarity index 96%
rename from test/mjsunit/harmony/proxies-cross-realm-exception.js
rename to test/mjsunit/es6/proxies-cross-realm-exception.js
index 5530a60fed3f23d749cb2f867ebce7ccf204966e..ffba5c2d81e853443393eeff27e80121c5a800e1 100644
--- a/test/mjsunit/harmony/proxies-cross-realm-exception.js
+++ b/test/mjsunit/es6/proxies-cross-realm-exception.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-proxies --harmony-reflect --allow-natives-syntax
+// Flags: --allow-natives-syntax
 
 // Do not read out the prototype from a cross-realm object.
 var realm = Realm.create();