Implemented scanning by group

chrome/browser/resources/chromeos/switch_access/switch_access.js

 // Copyright 2017 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.
 
 /**
  * Class to manage SwitchAccess and interact with other controllers.
  *
  * @constructor
  * @implements {SwitchAccessInterface}
  */
@@ skipping 57 matching lines @@
    */
   moveToNode: function(doNext) {
     this.automationManager_.moveToNode(doNext);
   },
 
   /**
    * Perform the default action on the current node.
    *
    * @override
    */
-  doDefault: function() {
-    this.automationManager_.doDefault();
+  selectCurrentNode: function() {
+    this.automationManager_.selectCurrentNode();
   },
 
   /**
    * Open the options page in a new tab.
    *
    * @override
    */
   showOptionsPage: function() {
     let optionsPage = {url: 'options.html'};
     chrome.tabs.create(optionsPage);
@@ skipping 58 matching lines @@
 
   /**
    * Move to the parent of the current node if it has one.
    *
    * @override
    */
   debugMoveToParent: function() {
     this.automationManager_.debugMoveToParent();
   }
 };