Minor library function fixes for TypedArray spec compliance

test/mjsunit/es6/typed-array-iterator.js

 // Copyright 2014 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.
 
 
 var constructors = [Uint8Array, Int8Array,
                     Uint16Array, Int16Array,
                     Uint32Array, Int32Array,
                     Float32Array, Float64Array,
                     Uint8ClampedArray];
 
 var TypedArrayPrototype = Uint8Array.prototype.__proto__;
 
 assertTrue(TypedArrayPrototype.hasOwnProperty('entries'));
 assertTrue(TypedArrayPrototype.hasOwnProperty('values'));
 assertTrue(TypedArrayPrototype.hasOwnProperty('keys'));
 assertTrue(TypedArrayPrototype.hasOwnProperty(Symbol.iterator));
 
 assertFalse(TypedArrayPrototype.propertyIsEnumerable('entries'));
 assertFalse(TypedArrayPrototype.propertyIsEnumerable('values'));
 assertFalse(TypedArrayPrototype.propertyIsEnumerable('keys'));
 assertFalse(TypedArrayPrototype.propertyIsEnumerable(Symbol.iterator));
 
-assertEquals(Array.prototype.entries, TypedArrayPrototype.entries);
-assertEquals(Array.prototype[Symbol.iterator], TypedArrayPrototype.values);
-assertEquals(Array.prototype.keys, TypedArrayPrototype.keys);
-assertEquals(Array.prototype[Symbol.iterator], TypedArrayPrototype[Symbol.iterator]);
+assertFalse(Array.prototype.entries === TypedArrayPrototype.entries);
+assertFalse(Array.prototype[Symbol.iterator] === TypedArrayPrototype.values);
+assertFalse(Array.prototype.keys === TypedArrayPrototype.keys);
+assertFalse(Array.prototype[Symbol.iterator] === TypedArrayPrototype[Symbol.iterator]);
 
 
 function TestTypedArrayValues(constructor) {
   var array = [1, 2, 3];
   var i = 0;
   for (var value of new constructor(array)) {
     assertEquals(array[i++], value);
   }
   assertEquals(i, array.length);
 }
 constructors.forEach(TestTypedArrayValues);