Remove all harmony runtime flags which shipped in M51

test/webkit/instance-of-immediates.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 // 1.  Redistributions of source code must retain the above copyright
 //     notice, this list of conditions and the following disclaimer.
 // 2.  Redistributions in binary form must reproduce the above copyright
 //     notice, this list of conditions and the following disclaimer in the
 //     documentation and/or other materials provided with the distribution.
 //
 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --harmony-instanceof
-
 description('This test makes sure that instance of behaves correctly when the value, constructor, or its prototype are immediates.');
 
 // A Constructor to use check for instances of, and an instance called obj.
 function Constructor() {}
 var obj = new Constructor();
 
 // Run a batch of tests; call'testInstanceOf' three times, passing 1, {}, and the object 'obj', which is an instance of Constructor.
 function testSet(constructor, testMethod)
 {
     testMethod["1"]("(1 instanceof " + constructor + ")");
@@ skipping 20 matching lines @@
 
 // Test set 5, test passing Constructor as the constructor to be tested for - with Constructor.prototype set to an empty object ({}).
 // All test fail, no reason to throw.  (obj instanceof Constructor) is now false, since Constructor.prototype has changed.
 Constructor.prototype = {};
 testSet("Constructor", { "1":shouldBeFalse, "{}":shouldBeFalse, "obj":shouldBeFalse });
 
 // Test set 6, test passing Constructor as the constructor to be tested for - with Constructor.prototype set to null.
 // Test that behaviour is the same as for test set 4.
 Constructor.prototype = null;
 testSet("Constructor", { "1":shouldBeFalse, "{}":shouldThrow, "obj":shouldThrow });