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

chrome/browser/resources/options2/advanced_options.js

Index: chrome/browser/resources/options2/advanced_options.js
diff --git a/chrome/browser/resources/options2/advanced_options.js b/chrome/browser/resources/options2/advanced_options.js
index c3e50b04d6028470f39ff69e505bceb745d503ff..28dc311612c3b1917811b8308299cbc3d0495968 100644
--- a/chrome/browser/resources/options2/advanced_options.js
+++ b/chrome/browser/resources/options2/advanced_options.js
@@ -246,7 +246,7 @@ cr.define('options', function() {
     $('metricsReportingEnabled').disabled = disabled;
     if (disabled)
       $('metricsReportingEnabledText').className = 'disable-services-span';
-  }
+  };
 
   AdvancedOptions.SetMetricsReportingSettingVisibility = function(visible) {
     if (visible) {
@@ -254,7 +254,7 @@ cr.define('options', function() {
     } else {
       $('metricsReportingSetting').style.display = 'none';
     }
-  }
+  };
 
   /**
    * Returns whether the browser in guest mode. Some features are disabled or
@@ -422,7 +422,7 @@ cr.define('options', function() {
     }
     if (checked && ! this.isScanning_)
       findBluetoothDevices_(true);
-  }
+  };
 
   /**
    * Adds an element to the list of available bluetooth devices. If an element