[cros] Refresh all localized content on image screen.

chrome/browser/resources/chromeos/login/oobe_screen_user_image.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.
 
 /**
  * @fileoverview Oobe user image screen implementation.
  */
 
 cr.define('oobe', function() {
 
@@ skipping 110 matching lines @@
      * True if the Profile image is being loaded.
      * @type {boolean}
      */
     get profileImageLoading() {
       return this.profileImageLoading_;
     },
     set profileImageLoading(value) {
       this.profileImageLoading_ = value;
       $('user-image-screen-main').classList[
           value ? 'add' : 'remove']('profile-image-loading');
-      this.profileImageCaption = localStrings.getString(
-          value ? 'profilePhotoLoading' : 'profilePhoto');
+      this.updateProfileImageCaption_();
     },
 
     /**
      * True when a default image is selected (including button images).
      * @type {boolean}
      */
     set defaultImageSelected(value) {
       $('user-image-preview').classList[
           value ? 'add' : 'remove']('default-image');
     },
@@ skipping 169 matching lines @@
       imageGrid.focus();
     },
 
     /**
      * Updates the image preview caption.
      * @private
      */
     updateCaption_: function() {
       $('user-image-preview-caption').textContent =
           this.profileImageSelected ? this.profileImageCaption : '';
+    },
+
+    /**
+     * Updates localized content of the screen that is not updated via template.
+     * @public
+     */
+    updateLocalizedContent: function() {
+      this.updateProfileImageCaption_();
+    },
+
+    /**
+     * Updates profile image caption.
+     * @private
+     */
+    updateProfileImageCaption_: function() {
+      this.profileImageCaption = localStrings.getString(
+        this.profileImageLoading_ ? 'profilePhotoLoading' : 'profilePhoto');
     }
   };
 
   // Forward public APIs to private implementations.
   [
     'setCameraPresent',
     'setProfileImage',
     'setSelectedImage',
     'setUserImages',
     'setUserPhoto',
   ].forEach(function(name) {
     UserImageScreen[name] = function(value) {
       $('user-image')[name + '_'](value);
     };
   });
 
   return {
     UserImageScreen: UserImageScreen
   };
 });