Keep CrOS OOBE user image grid from stealing focus from the OK button

chrome/browser/resources/chromeos/user_images_grid.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() {
   /** @const */ var ArrayDataModel = cr.ui.ArrayDataModel;
   /** @const */ var Grid = cr.ui.Grid;
   /** @const */ var GridItem = cr.ui.GridItem;
   /** @const */ var GridSelectionController = cr.ui.GridSelectionController;
   /** @const */ var ListSingleSelectionModel = cr.ui.ListSingleSelectionModel;
@@ skipping 311 matching lines @@
         imageUrl = UserImagesGrid.ButtonImages.TAKE_PHOTO;
       if (imageUrl) {
         this.cameraImage_ = this.cameraImage_ ?
             this.updateItem(this.cameraImage_, imageUrl) :
             this.addItem(imageUrl, this.cameraTitle_, undefined, 0);
         this.cameraImage_.type = 'camera';
       } else {
         this.removeItem(this.cameraImage_);
         this.cameraImage_ = null;
       }
-      this.focus();
+
+      // Set focus to the grid, unless focus is on the OK button.
+      if (!document.activeElement || document.activeElement.tagName != 'BUTTON')
+        this.focus();
     },
 
     /**
      * Title for the camera element. Must be set before setting |cameraImage|
      * for the first time.
      * @type {string}
      */
     set cameraTitle(value) {
       return this.cameraTitle_ = value;
     },
@@ skipping 305 matching lines @@
   UserImagesGrid.ButtonImages = {
     TAKE_PHOTO: 'chrome://theme/IDR_BUTTON_USER_IMAGE_TAKE_PHOTO',
     CHOOSE_FILE: 'chrome://theme/IDR_BUTTON_USER_IMAGE_CHOOSE_FILE',
     PROFILE_PICTURE: 'chrome://theme/IDR_PROFILE_PICTURE_LOADING'
   };
 
   return {
     UserImagesGrid: UserImagesGrid
   };
 });