Add test data for spaceport benchmark.

chrome/test/data/third_party/spaceport/js/util/create.js

+define([ ], function () {
+    // Simplified Object.create shim for easy prototypal inheritence.
+    if (Object.create) {
+        return function create(proto) {
+            return Object.create(proto);
+        };
+    } else {
+        return function create(proto) {
+            function TempClass() { }
+            TempClass.prototype = proto;
+            return new TempClass();
+        };
+    }
+});