Add test data for spaceport benchmark.

chrome/test/data/third_party/spaceport/js/sprites/sources.js

Index: chrome/test/data/third_party/spaceport/js/sprites/sources.js
diff --git a/chrome/test/data/third_party/spaceport/js/sprites/sources.js b/chrome/test/data/third_party/spaceport/js/sprites/sources.js
new file mode 100644
index 0000000000000000000000000000000000000000..1f494e5f982235f41a16982e72fd1f44b4ac6579
--- /dev/null
+++ b/chrome/test/data/third_party/spaceport/js/sprites/sources.js
@@ -0,0 +1,21 @@
+(function () {
+    var names = [
+        'image',
+        //'spriteSheet'
+    ];
+
+    var filenames = [ ];
+    names.forEach(function (name) {
+        filenames.push('sprites/sources/' + name);
+    });
+
+    define(filenames, function (/* ... */) {
+        var sources = { };
+        var values = arguments;
+        names.forEach(function (name, i) {
+            sources[name] = values[i];
+        });
+
+        return sources;
+    });
+}());