Add test to each OptionsPage to open that page

chrome/test/data/webui/options_page_autofill.js

Index: chrome/test/data/webui/options_page_autofill.js
diff --git a/chrome/test/data/webui/options_page_autofill.js b/chrome/test/data/webui/options_page_autofill.js
new file mode 100644
index 0000000000000000000000000000000000000000..ca3ce1832eec074183b33371310adf8f125a0157
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+++ b/chrome/test/data/webui/options_page_autofill.js
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+// 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.
+
+/**
+ * TestFixture for AutofillOptionsPage WebUI testing.
+ * @extends {testing.Test}
+ * @constructor
+ **/
+function AutofillOptionsWebUITest() {}
+
+AutofillOptionsWebUITest.prototype = {
+  __proto__: testing.Test.prototype,
+
+  /**
+   * Browse to the autofill options page & call our PreLoad().
+   **/
+  browsePreload: 'chrome://settings/autofill',
+};
+
+// Test opening the autofill page has correct location, instance, and title.
+TEST_F('AutofillOptionsWebUITest', 'testOpenAutofillPage', function() {
+  assertEquals(this.browsePreload, document.location.href);
+});