Add test data for spaceport benchmark.

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

+(function () {
+    var names = [
+        'css2dImg',
+        'css3dImg',
+        'css2dBackground',
+        'css3dBackground',
+        //'cssMatrixImg',
+        'canvasDrawImageFullClear',
+        'canvasDrawImageFullClearAlign',
+        'canvasDrawImagePartialClear',
+        'canvasDrawImagePartialClearAlign'
+    ];
+
+    var filenames = [ ];
+    names.forEach(function (name) {
+        filenames.push('sprites/renderers/' + name);
+    });
+
+    define(filenames, function (/* ... */) {
+        var renderers = { };
+        var values = arguments;
+        names.forEach(function (name, i) {
+            renderers[name] = values[i];
+        });
+
+        return renderers;
+    });
+}());