Delete sunspider performance_ui_test.

chrome/test/perf/sunspider_uitest.js

-/*
-  Copyright (c) 2011 The Chromium Authors. All rights reserved.
-  Use of this source code is governed by a BSD-style license that can be
-  found in the LICENSE file.
-*/
-
-// Automation utilities for running SunSpider as a UI test.
-
-function Automation() {
-}
-
-Automation.prototype.SetDone = function() {
-  document.cookie = '__done=1; path=/';
-}
-
-Automation.prototype.GetTotal = function() {
-  // Calculated in sunspider-analyze-results.js.
-  return mean + ',' + stdDev;
-}
-
-Automation.prototype.GetResults = function() {
-  var results = {};
-
-  var input = eval("(" + decodeURI(location.search.substring(1)) + ")");
-  for (test in input)
-    results[test] = input[test].toString();
-
-  return results;
-}
-
-automation = new Automation();