Revert of Remove SIMD.js from V8.

test/simdjs/harness-finish.js

Index: test/simdjs/harness-finish.js
diff --git a/test/simdjs/harness-finish.js b/test/simdjs/harness-finish.js
new file mode 100644
index 0000000000000000000000000000000000000000..9df611085c192f70a57f036dd1a07f48b0589747
--- /dev/null
+++ b/test/simdjs/harness-finish.js
@@ -0,0 +1,26 @@
+// 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.
+
+(function() {
+
+"use strict";
+
+function printResult (str) {
+  print (str);
+}
+
+function printError (str) {
+  print (str);
+}
+
+function printScore (str) {
+  print (str);
+}
+
+benchmarks.runAll ({notifyResult: printResult,
+                    notifyError:  printError,
+                    notifyScore:  printScore},
+                   true);
+
+})();