Text controls should expose their value instead of their name via IAccessibleText

ui/accessibility/ax_enums.idl

 // 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.
 
 // These should be kept in sync with third_party/WebKit/public/web/WebAXEnums.h
 // until the Chromium and Blink trees are merged.
 [camel_case_enum_to_string=true] namespace ui {
 
   // For new entries to the following three enums, also add to
   // chrome/common/extensions/api/automation.idl.
@@ skipping 53 matching lines @@
   };
 
   enum AXRole {
     alert_dialog,
     alert,
     annotation,
     application,
     article,
     banner,
     blockquote,
+    // TODO(nektar): Remove busy_indicator because it's used nowhere.
     busy_indicator,
     button,
     button_drop_down,
     canvas,
     caption,
     cell,
     check_box,
     client,
     color_well,
     column_header,
@@ skipping 338 matching lines @@
   };
 
   [cpp_enum_prefix_override="ax"] enum AXSortDirection {
     sort_direction_unsorted,
     sort_direction_ascending,
     sort_direction_descending,
     sort_direction_other
   };
 
 };