Handle dl role for browsertests

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 682 matching lines @@
 }
 
 // Returns a subrole based upon the role.
 - (NSString*) subrole {
   ui::AXRole browserAccessibilityRole = [self internalRole];
   if (browserAccessibilityRole == ui::AX_ROLE_TEXT_FIELD &&
       GetState(browserAccessibility_, ui::AX_STATE_PROTECTED)) {
     return @"AXSecureTextField";
   }
 
-  NSString* htmlTag = NSStringForStringAttribute(
-      browserAccessibility_, ui::AX_ATTR_HTML_TAG);
+  if (browserAccessibilityRole == ui::AX_ROLE_DESCRIPTION_LIST)
+    return @"AXDescriptionList";
 
-  if (browserAccessibilityRole == ui::AX_ROLE_LIST) {
-    if ([htmlTag isEqualToString:@"dl"]) {
-      return @"AXDescriptionList";
-    } else {
-      return @"AXContentList";
-    }
-  }
+  if (browserAccessibilityRole == ui::AX_ROLE_LIST)
+    return @"AXContentList";
 
   return [AXPlatformNodeCocoa nativeSubroleFromAXRole:browserAccessibilityRole];
 }
 
 // Returns all tabs in this subtree.
 - (NSArray*)tabs {
   NSMutableArray* tabSubtree = [[[NSMutableArray alloc] init] autorelease];
 
   if ([self internalRole] == ui::AX_ROLE_TAB)
     [tabSubtree addObject:self];
@@ skipping 728 matching lines @@
     return [super hash];
   return browserAccessibility_->GetId();
 }
 
 - (BOOL)accessibilityShouldUseUniqueId {
   return YES;
 }
 
 @end