Use ES2015-style TypedArray prototype chain

test/mjsunit/es6/built-in-accessor-names.js

Index: test/mjsunit/es6/built-in-accessor-names.js
diff --git a/test/mjsunit/es6/built-in-accessor-names.js b/test/mjsunit/es6/built-in-accessor-names.js
index d902ae6700aa52a93cadaa783f45d254085aec33..c5f8cec3c0649ffb031a20827e7d0cf992ee0780 100644
--- a/test/mjsunit/es6/built-in-accessor-names.js
+++ b/test/mjsunit/es6/built-in-accessor-names.js
@@ -23,25 +23,13 @@ assertGetterName('get size', Set.prototype, 'size');
 assertGetterName('get size', Map.prototype, 'size');
 
 
-let typedArrays = [
-  Uint8Array,
-  Int8Array,
-  Uint16Array,
-  Int16Array,
-  Uint32Array,
-  Int32Array,
-  Float32Array,
-  Float64Array,
-  Uint8ClampedArray
-];
-
-for (let f of typedArrays) {
-  assertGetterName('get buffer', f.prototype, 'buffer');
-  assertGetterName('get byteOffset', f.prototype, 'byteOffset');
-  assertGetterName('get byteLength', f.prototype, 'byteLength');
-  assertGetterName('get length', f.prototype, 'length');
-  assertGetterName('get [Symbol.toStringTag]', f.prototype, Symbol.toStringTag);
-}
+let TypedArray = Uint8Array.__proto__;
+
+assertGetterName('get buffer', TypedArray.prototype, 'buffer');
+assertGetterName('get byteOffset', TypedArray.prototype, 'byteOffset');
+assertGetterName('get byteLength', TypedArray.prototype, 'byteLength');
+assertGetterName('get length', TypedArray.prototype, 'length');
+assertGetterName('get [Symbol.toStringTag]', TypedArray.prototype, Symbol.toStringTag);
 
 
 assertGetterName('get buffer', DataView.prototype, 'buffer');