Fix the bluetooth 'add device' button for CrOS.

chrome/browser/resources/options2/browser_options.js

Index: chrome/browser/resources/options2/browser_options.js
===================================================================
--- chrome/browser/resources/options2/browser_options.js	(revision 124492)
+++ chrome/browser/resources/options2/browser_options.js	(working copy)
@@ -273,10 +273,8 @@
         options.system.bluetooth.BluetoothDeviceList.decorate(
             $('bluetooth-paired-devices-list'));
 
-        $('bluetooth-add-device').onclick = function(event) {
-          this.findBluetoothDevices_(true);
-          OptionsPage.navigateToPage('bluetooth');
-        };
+        $('bluetooth-add-device').onclick =
+            this.handleAddBluetoothDevice_.bind(this);
 
         $('enable-bluetooth').onchange = function(event) {
           var state = $('enable-bluetooth').checked;
@@ -481,7 +479,7 @@
      * @private
      */
     hideAdvancedSettings_: function() {
-      $('advanced-settings').style.height = '0px'
+      $('advanced-settings').style.height = '0px';
       $('advanced-settings-expander').innerHTML =
           localStrings.getString('showAdvancedSettings');
     },
@@ -955,14 +953,13 @@
     },
 
     /**
-     * Scan for bluetooth devices.
-     * @param {boolean} reset Indicates if the list of unpaired devices should
-     *     be cleared.
+     * Handle the 'add device' button click.
      * @private
      */
-    findBluetoothDevices_: function(reset) {
+    handleAddBluetoothDevice_: function() {
       $('bluetooth-unpaired-devices-list').clear();
       chrome.send('findBluetoothDevices');
+      OptionsPage.navigateToPage('bluetooth');
     },
 
     /**