Remove runtime flags for Proxy and Reflect

test/mjsunit/es6/proxies-has-own-property.js

Index: test/mjsunit/es6/proxies-has-own-property.js
diff --git a/test/mjsunit/harmony/proxies-has-own-property.js b/test/mjsunit/es6/proxies-has-own-property.js
similarity index 97%
rename from test/mjsunit/harmony/proxies-has-own-property.js
rename to test/mjsunit/es6/proxies-has-own-property.js
index 1455d2b273d73b415d9649e04df2f768b4f7be4a..5b9ddbce62d7a44777bc592265d57d1ed4753776 100644
--- a/test/mjsunit/harmony/proxies-has-own-property.js
+++ b/test/mjsunit/es6/proxies-has-own-property.js
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-proxies
-
 var handler = {};
 var target = {a:1};
 var proxy = new Proxy(target, handler);