Fix accessibility tests on Mac 10.10

content/browser/accessibility/browser_accessibility_cocoa.mm

 // 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 <execinfo.h>
 
 #import "content/browser/accessibility/browser_accessibility_cocoa.h"
 
 #include <map>
 
@@ skipping 926 matching lines @@
     }
   }
 
   switch([self internalRole]) {
   case ui::AX_ROLE_ARTICLE:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_ARTICLE));
   case ui::AX_ROLE_BANNER:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_BANNER));
+  case ui::AX_ROLE_CHECK_BOX:
+    return base::SysUTF16ToNSString(content_client->GetLocalizedString(
+        IDS_AX_ROLE_CHECK_BOX));
   case ui::AX_ROLE_COMPLEMENTARY:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_COMPLEMENTARY));
   case ui::AX_ROLE_CONTENT_INFO:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_ADDRESS));
   case ui::AX_ROLE_DESCRIPTION_LIST:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_DESCRIPTION_LIST));
   case ui::AX_ROLE_DESCRIPTION_LIST_DETAIL:
@@ skipping 1025 matching lines @@
   if (!browserAccessibility_)
     return [super hash];
   return browserAccessibility_->GetId();
 }
 
 - (BOOL)accessibilityShouldUseUniqueId {
   return YES;
 }
 
 @end