ChromeOS OOBE: OOBE should listen to notification of keyboard layout update.

chrome/browser/resources/chromeos/login/oobe_screen_network.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.
 
 /**
  * @fileoverview Oobe network screen implementation.
  */
 
 login.createScreen('NetworkScreen', 'connect', function() {
   var USER_ACTION_CONTINUE_BUTTON_CLICKED = 'continue';
@@ skipping 54 matching lines @@
       this.declareUserAction(
           $('connect-debugging-features-link'),
           { action_id: USER_ACTION_CONNECT_DEBUGGING_FEATURES_CLICKED,
             condition: function(event) { return event.keyCode == 32; },
             event: 'keyup'
           });
 
       this.context.addObserver(
           CONTEXT_KEY_INPUT_METHOD,
           function(inputMethodId) {
+            $('oobe-welcome-md').setSelectedKeyboard(inputMethodId);
+
             option = $('keyboard-select').querySelector(
                 'option[value="' + inputMethodId + '"]');
             if (option)
               option.selected = true;
           });
       this.context.addObserver(CONTEXT_KEY_TIMEZONE, function(timezoneId) {
         $('timezone-select').value = timezoneId;
       });
       this.context.addObserver(CONTEXT_KEY_CONTINUE_BUTTON_ENABLED,
                                function(enabled) {
@@ skipping 112 matching lines @@
         var timezoneList = loadTimeData.getValue('timezoneList');
         welcomeScreen.timezones = timezoneList;
 
         welcomeScreen.highlightStrength =
             loadTimeData.getValue('highlightStrength');
       }
     },
   };
 });