Revert of Use ES2015-style TypedArray prototype chain

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

Index: test/mjsunit/es6/typed-array-iterator.js
diff --git a/test/mjsunit/es6/typed-array-iterator.js b/test/mjsunit/es6/typed-array-iterator.js
index 0b27625c5c3ab0d1c6e1ad37f037eda6053baeda..9903b0abaee75cb4cda98b246d5899f9d50450b0 100644
--- a/test/mjsunit/es6/typed-array-iterator.js
+++ b/test/mjsunit/es6/typed-array-iterator.js
@@ -9,22 +9,23 @@
                     Float32Array, Float64Array,
                     Uint8ClampedArray];
 
-var TypedArrayPrototype = Uint8Array.prototype.__proto__;
+function TestTypedArrayPrototype(constructor) {
+  assertTrue(constructor.prototype.hasOwnProperty('entries'));
+  assertTrue(constructor.prototype.hasOwnProperty('values'));
+  assertTrue(constructor.prototype.hasOwnProperty('keys'));
+  assertTrue(constructor.prototype.hasOwnProperty(Symbol.iterator));
 
-assertTrue(TypedArrayPrototype.hasOwnProperty('entries'));
-assertTrue(TypedArrayPrototype.hasOwnProperty('values'));
-assertTrue(TypedArrayPrototype.hasOwnProperty('keys'));
-assertTrue(TypedArrayPrototype.hasOwnProperty(Symbol.iterator));
+  assertFalse(constructor.prototype.propertyIsEnumerable('entries'));
+  assertFalse(constructor.prototype.propertyIsEnumerable('values'));
+  assertFalse(constructor.prototype.propertyIsEnumerable('keys'));
+  assertFalse(constructor.prototype.propertyIsEnumerable(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]);
+  assertEquals(Array.prototype.entries, constructor.prototype.entries);
+  assertEquals(Array.prototype[Symbol.iterator], constructor.prototype.values);
+  assertEquals(Array.prototype.keys, constructor.prototype.keys);
+  assertEquals(Array.prototype[Symbol.iterator], constructor.prototype[Symbol.iterator]);
+}
+constructors.forEach(TestTypedArrayPrototype);
 
 
 function TestTypedArrayValues(constructor) {