Remove tests for deprecated Options UI

chrome/browser/ui/webui/options/content_options_browsertest.js

-// Copyright (c) 2012 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.
-
-GEN_INCLUDE(['options_browsertest_base.js']);
-
-/**
- * TestFixture for content options WebUI testing.
- * @extends {testing.Test}
- * @constructor
- */
-function ContentOptionsWebUITest() {}
-
-ContentOptionsWebUITest.prototype = {
-  __proto__: OptionsBrowsertestBase.prototype,
-
-  /**
-   * Browse to content options.
-   * @override
-   */
-  browsePreload: 'chrome://settings-frame/content',
-};
-
-// Test opening the content options has correct location.
-TEST_F('ContentOptionsWebUITest', 'testOpenContentOptions', function() {
-  assertEquals(this.browsePreload, document.location.href);
-});