Remove runtime flags for Proxy and Reflect

test/mjsunit/harmony/proxies-get-prototype-of.js

-// Copyright 2015 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
-
-var target = { target: 1 };
-target.__proto__ = {};
-var handler = { handler: 1 };
-var proxy = new Proxy(target, handler);
-
-assertSame(Object.getPrototypeOf(proxy), target.__proto__ );
-
-target.__proto__ = [];
-assertSame(Object.getPrototypeOf(proxy), target.__proto__);
-
-handler.getPrototypeOf = function() {
-  return 1;
-}
-assertThrows(function() { Object.getPrototypeOf(proxy) }, TypeError);
-
-var target_prototype = {a:1, b:2};
-handler.getPrototypeOf = function() {
-  return target_prototype ;
-}
-assertSame(Object.getPrototypeOf(proxy), target_prototype);
-
-// Test with proxy target:
-var proxy2 = new Proxy(proxy, {'handler':1});
-assertSame(Object.getPrototypeOf(proxy2), target_prototype);
-
-// Test with Proxy handler:
-var proxy3_prototype = {'proto3':true};
-var handler_proxy = new Proxy({
-  getPrototypeOf: function() { return proxy3_prototype }
-}, {});
-var proxy3 = new Proxy(target, handler_proxy);
-assertSame(Object.getPrototypeOf(proxy3), proxy3_prototype);
-
-
-// Some tests with Object.prototype.isPrototypeOf
-
-(function () {
-  var object = {};
-  var handler = {};
-  var proto = new Proxy({}, handler);
-  object.__proto__ = proto;
-
-  assertTrue(proto.isPrototypeOf(object));
-  assertTrue(Object.prototype.isPrototypeOf.call(proto, object));
-
-  handler.getPrototypeOf = function () { return Object.prototype };
-  assertTrue(proto.isPrototypeOf(object));
-  assertTrue(Object.prototype.isPrototypeOf.call(proto, object));
-  assertTrue(Object.prototype.isPrototypeOf(object));
-  assertFalse(Object.prototype.isPrototypeOf.call(Array.prototype, object));
-  assertFalse(Array.prototype.isPrototypeOf(object));
-
-  handler.getPrototypeOf = function () { return object };
-  assertTrue(Object.prototype.isPrototypeOf.call(proto, object));
-  assertTrue(proto.isPrototypeOf(object));
-  assertTrue(Object.prototype.isPrototypeOf.call(object, object));
-  assertTrue(object.isPrototypeOf(object));
-
-  handler.getPrototypeOf = function () { throw "foo" };
-  assertTrue(proto.isPrototypeOf(object));
-  assertTrue(Object.prototype.isPrototypeOf.call(proto, object));
-  assertThrows(()=> Object.prototype.isPrototypeOf(object));
-  assertThrows(()=> Object.prototype.isPrototypeOf.call(Array.prototype, object));
-  assertThrows(()=> Array.prototype.isPrototypeOf(object));
-})();
-
-(function () {
-  var handler = {};
-  var object = new Proxy({}, handler);
-  var proto = {};
-
-  assertFalse(Object.prototype.isPrototypeOf.call(object, object));
-  assertFalse(Object.prototype.isPrototypeOf.call(proto, object));
-  assertTrue(Object.prototype.isPrototypeOf.call(Object.prototype, object));
-
-  handler.getPrototypeOf = function () { return proto };
-  assertTrue(Object.prototype.isPrototypeOf.call(proto, object));
-  assertFalse(Object.prototype.isPrototypeOf.call({}, object));
-  assertTrue(Object.prototype.isPrototypeOf.call(Object.prototype, object));
-
-  handler.getPrototypeOf = function () { return object };
-  assertTrue(Object.prototype.isPrototypeOf.call(object, object));
-
-  handler.getPrototypeOf = function () { throw "foo" };
-  assertThrows(()=> Object.prototype.isPrototypeOf.call(object, object));
-  assertThrows(()=> Object.prototype.isPrototypeOf(object));
-})();