Implemented ARIA colindex, rowindex, colcount and rowcount for Chromevox.

chrome/renderer/resources/extensions/automation/automation_node.js

 // Copyright 2014 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.
 
 var AutomationEvent = require('automationEvent').AutomationEvent;
 var automationInternal =
     require('binding').Binding.create('automationInternal').generate();
 var exceptionHandler = require('uncaught_exception_handler');
 var IsInteractPermitted =
     requireNative('automationInternal').IsInteractPermitted;
@@ skipping 707 matching lines @@
     'hierarchicalLevel',
     'posInSet',
     'scrollX',
     'scrollXMax',
     'scrollXMin',
     'scrollY',
     'scrollYMax',
     'scrollYMin',
     'setSize',
     'tableCellColumnIndex',
+    'ariaCellColumnIndex',
     'tableCellColumnSpan',
     'tableCellRowIndex',
+    'ariaCellRowIndex',
     'tableCellRowSpan',
     'tableColumnCount',
+    'ariaColumnCount',
     'tableColumnIndex',
     'tableRowCount',
+    'ariaRowCount',
     'tableRowIndex',
     'textSelEnd',
     'textSelStart'];
 
 var nodeRefAttributes = [
     ['activedescendantId', 'activeDescendant'],
     ['inPageLinkTargetId', 'inPageLinkTarget'],
     ['nextOnLineId', 'nextOnLine'],
     ['previousOnLineId', 'previousOnLine'],
     ['tableColumnHeaderId', 'tableColumnHeader'],
@@ skipping 406 matching lines @@
 utils.defineProperty(AutomationRootNode, 'getOrCreate', function(treeID) {
   return AutomationRootNodeImpl.getOrCreate(treeID);
 });
 
 utils.defineProperty(AutomationRootNode, 'destroy', function(treeID) {
   AutomationRootNodeImpl.destroy(treeID);
 });
 
 exports.$set('AutomationNode', AutomationNode);
 exports.$set('AutomationRootNode', AutomationRootNode);