Settings: Clean up browser_options page according to style guide.

chrome/browser/ui/webui/options2/options2_browsertest.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.
 
 /**
  * TestFixture for OptionsPage WebUI testing.
  * @extends {testing.Test}
  * @constructor
  */
 function OptionsWebUITest() {}
@@ skipping 37 matching lines @@
 // Crashes on Mac only. See http://crbug.com/79181
 GEN('#if defined(OS_MACOSX)');
 GEN('#define MAYBE_testSetBooleanPrefTriggers ' +
     'DISABLED_testSetBooleanPrefTriggers');
 GEN('#else');
 GEN('#define MAYBE_testSetBooleanPrefTriggers testSetBooleanPrefTriggers');
 GEN('#endif  // defined(OS_MACOSX)');
 
 TEST_F('OptionsWebUITest', 'MAYBE_testSetBooleanPrefTriggers', function() {
   // TODO(dtseng): make generic to click all buttons.
-  var showHomeButton = $('toolbarShowHomeButton');
+  var showHomeButton = $('toolbar-show-home-button');
   var trueListValue = [
     'browser.show_home_button',
     true,
     'Options_Homepage_HomeButton',
   ];
   // Note: this expectation is checked in testing::Test::tearDown.
   this.mockHandler.expects(once()).setBooleanPref(trueListValue);
 
   // Cause the handler to be called.
   showHomeButton.click();
@@ skipping 15 matching lines @@
   item.onclick();
   window.location.reload();
   var pageInstance = AdvancedOptions.getInstance();
   var topPage = OptionsPage.getTopmostVisiblePage();
   var expectedTitle = pageInstance.title;
   var actualTitle = document.title;
   assertEquals("chrome://settings/advanced", document.location.href);
   assertEquals(expectedTitle, actualTitle);
   assertEquals(pageInstance, topPage);
 });