Adds AX role for abbr tag.

content/browser/accessibility/browser_accessibility_win.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/accessibility/browser_accessibility_win.h"
 
 #include <UIAutomationClient.h>
 #include <UIAutomationCoreApi.h>
 
 #include <algorithm>
@@ skipping 4594 matching lines @@
       break;
     case ui::AX_ROLE_TEXT_FIELD:
     case ui::AX_ROLE_SEARCH_BOX:
       ia_role = ROLE_SYSTEM_TEXT;
       if (HasState(ui::AX_STATE_MULTILINE))
         ia2_state |= IA2_STATE_MULTI_LINE;
       else
         ia2_state |= IA2_STATE_SINGLE_LINE;
       ia2_state |= IA2_STATE_SELECTABLE_TEXT;
       break;
+    case ui::AX_ROLE_ABBR:
     case ui::AX_ROLE_TIME:
       role_name = html_tag;
       ia_role = ROLE_SYSTEM_TEXT;
       ia2_role = IA2_ROLE_TEXT_FRAME;
       break;
     case ui::AX_ROLE_TIMER:
       ia_role = ROLE_SYSTEM_CLOCK;
       ia_state |= STATE_SYSTEM_READONLY;
       break;
     case ui::AX_ROLE_TOOLBAR:
@@ skipping 56 matching lines @@
     ia2_role = ia_role;
 
   win_attributes_->ia_role = ia_role;
   win_attributes_->ia_state = ia_state;
   win_attributes_->role_name = role_name;
   win_attributes_->ia2_role = ia2_role;
   win_attributes_->ia2_state = ia2_state;
 }
 
 }  // namespace content