Fix file manager labels and aria role.

chrome/browser/resources/chromeos/chromevox/cvox2/background/output.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.
 
 /**
  * @fileoverview Provides output services for ChromeVox.
  */
 
 goog.provide('Output');
 goog.provide('Output.EventType');
@@ skipping 525 matching lines @@
     },
     toolbar: {
       enter: '$name $role $description'
     },
     tree: {
       enter: '$name $role @@list_with_items($countChildren(treeItem))'
     },
     treeItem: {
       enter: '$role $expanded $collapsed ' +
           '@describe_index($indexInParent, $parentChildCount) ' +
+          '@describe_depth($hierarchicalLevel)',
+      speak: '$name ' +
+          '$role $expanded $collapsed ' +
+          '@describe_index($indexInParent, $parentChildCount) ' +
           '@describe_depth($hierarchicalLevel)'
     },
     window: {
       enter: '@describe_window($name)',
       speak: '@describe_window($name) $earcon(OBJECT_OPEN)'
     }
   },
   menuStart: {
     'default': {
       speak: '@chrome_menu_opened($name)  $earcon(OBJECT_OPEN)'
@@ skipping 1087 matching lines @@
           break;
         }
         earconFinder = earconFinder.parent;
       }
     }
     return null;
   }
 };
 
 });  // goog.scope