Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE

This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.

FPIIM-449

Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/test/mjsunit/es6/hasinstance-symbol.js b/test/mjsunit/es6/hasinstance-symbol.js
new file mode 100644
index 0000000..6783d8d
--- /dev/null
+++ b/test/mjsunit/es6/hasinstance-symbol.js
@@ -0,0 +1,12 @@
+// Copyright 2016 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.
+
+// Verify that the hasInstance symbol is installed on function prototype.
+// Test262 makes deeper tests.
+
+(function TestHasInstance() {
+  var a = Array();
+  assertTrue(Array[Symbol.hasInstance](a));
+  assertFalse(Function.prototype[Symbol.hasInstance].call());
+})();