[es6] Function.prototype.name should be the empty string

test/mjsunit/es6/function-prototype-name.js

Index: test/mjsunit/es6/function-prototype-name.js
diff --git a/test/mjsunit/es6/function-prototype-name.js b/test/mjsunit/es6/function-prototype-name.js
new file mode 100644
index 0000000000000000000000000000000000000000..4766bd42eb1809e17d16791c732b7ab617a29bae
--- /dev/null
+++ b/test/mjsunit/es6/function-prototype-name.js
@@ -0,0 +1,11 @@
+// Copyright 2015 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.
+
+assertSame('', Function.prototype.name);
+
+var descr = Object.getOwnPropertyDescriptor(Function.prototype, 'name');
+assertFalse(descr.enumerable);
+assertTrue(descr.configurable);
+assertFalse(descr.writable);
+assertSame('', descr.value);