Remove runtime flags for sloppy mode block scoping features

test/webkit/class-syntax-prototype.js

 // Copyright 2015 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-sloppy
-
 description('Tests for the descriptors of the properties implicitly defined by ES6 class syntax');
 
 function descriptor(object, propertyName) {
     return Object.getOwnPropertyDescriptor(object, propertyName);
 }
 
 function enumeratedProperties(object) {
     var properties = [];
     for (var propertyName in object)
         properties.push(propertyName);
@@ skipping 46 matching lines @@
 shouldBeTrue('class A { }; descriptor(A.prototype, "constructor").writable');
 shouldBe('class A { }; A.prototype.constructor = 3; A.prototype.constructor', '3');
 shouldBeTrue('class A { }; x = {}; A.prototype.constructor = function () { return x; }; (new A) instanceof A');
 shouldBeFalse('class A { }; descriptor(A.prototype, "constructor").enumerable');
 shouldBeFalse('class A { }; enumeratedProperties(A.prototype).includes("constructor")');
 shouldBeFalse('class A { }; enumeratedProperties(new A).includes("constructor")');
 shouldBeTrue('class A { }; descriptor(A.prototype, "constructor").configurable');
 shouldBe('class A { }; Object.defineProperty(A.prototype, "constructor", {value: "bar"}); A.prototype.constructor', '"bar"');
 
 var successfullyParsed = true;