[uber page] Cleaning up some nits I found while mucking around in options2.

chrome/browser/resources/options2/advanced_options.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.
 
 cr.define('options', function() {
 
   var OptionsPage = options.OptionsPage;
 
   //
   // AdvancedOptions class
@@ skipping 228 matching lines @@
   // Chrome callbacks
   //
 
   // Set the checked state of the metrics reporting checkbox.
   AdvancedOptions.SetMetricsReportingCheckboxState = function(
       checked, disabled) {
     $('metricsReportingEnabled').checked = checked;
     $('metricsReportingEnabled').disabled = disabled;
     if (disabled)
       $('metricsReportingEnabledText').className = 'disable-services-span';
-  }
+  };
 
   AdvancedOptions.SetMetricsReportingSettingVisibility = function(visible) {
     if (visible) {
       $('metricsReportingSetting').style.display = 'block';
     } else {
       $('metricsReportingSetting').style.display = 'none';
     }
-  }
+  };
 
   /**
    * Returns whether the browser in guest mode. Some features are disabled or
    * hidden in guest mode.
    * @return {boolean} True if guest mode is currently active.
    */
   AdvancedOptions.GuestModeActive = function() {
     return cr.commandLine && cr.commandLine.options['--bwsi'];
   };
 
@@ skipping 147 matching lines @@
     $('enable-bluetooth').hidden = checked;
     $('bluetooth-paired-devices-list').parentNode.hidden = !checked;
     $('bluetooth-add-device').hidden = !checked;
     // Flush list of previously discovered devices if bluetooth is turned off.
     if (!checked) {
       $('bluetooth-paired-devices-list').clear();
       $('bluetooth-unpaired-devices-list').clear();
     }
     if (checked && ! this.isScanning_)
       findBluetoothDevices_(true);
-  }
+  };
 
   /**
    * Adds an element to the list of available bluetooth devices. If an element
    * with a matching address is found, the existing element is updated.
    * @param {{name: string,
    *          address: string,
    *          icon: string,
    *          paired: boolean,
    *          connected: boolean}} device
    *     Decription of the bluetooth device.
@@ skipping 23 matching lines @@
     // scanning is implemented in the Bluetooth code.
     this.isScanning_ = false;
   };
 
   // Export
   return {
     AdvancedOptions: AdvancedOptions
   };
 
 });