Implemented the reporting of text style and language information on Windows.

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 218 matching lines @@
   enum AXMutation {
     node_created,
     subtree_created,
     node_changed,
     node_removed
   };
 
   [cpp_enum_prefix_override="ax_attr"] enum AXStringAttribute {
     access_key,
     action,
+    // Only used when invalid_state == invalid_state_other.
+    aria_invalid_value,
     auto_complete,
     container_live_relevant,
     container_live_status,
     description,
     display,
+    // Only present when different from parent.
+    font_family,
     html_tag,
-    // Only used when invalid_state == invalid_state_other.
-    aria_invalid_value,
+    // Only present when different from parent.
+    language,
     name,
     live_relevant,
     live_status,
     placeholder,
     role,
     shortcut,
     url,
     value
   };
 
@@ skipping 187 matching lines @@
   };
 
   [cpp_enum_prefix_override="ax"] enum AXDescriptionFrom {
     description_from_uninitialized = 0,
     description_from_attribute,
     description_from_contents,
     description_from_placeholder,
     description_from_related_element
   };
 };