Remove runtime flags for Proxy and Reflect

test/mjsunit/es6/proxies-prototype-handler-stackoverflow.js

Index: test/mjsunit/es6/proxies-prototype-handler-stackoverflow.js
diff --git a/test/mjsunit/harmony/proxies-prototype-handler-stackoverflow.js b/test/mjsunit/es6/proxies-prototype-handler-stackoverflow.js
similarity index 98%
rename from test/mjsunit/harmony/proxies-prototype-handler-stackoverflow.js
rename to test/mjsunit/es6/proxies-prototype-handler-stackoverflow.js
index e88476dd505c1f8a338254ce4ab7bc0f9d2e650f..3da36c451d6814e2824797206a9a95eddf190adb 100644
--- a/test/mjsunit/harmony/proxies-prototype-handler-stackoverflow.js
+++ b/test/mjsunit/es6/proxies-prototype-handler-stackoverflow.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 --stack-size=100
+// Flags: --stack-size=100
 
 // Test that traps that involve walking the target object's prototype chain
 // don't overflow the stack when the original proxy is on that chain.