Added a quick heuristic to determine which objects are the target of in-page links and stop ignorin…

content/renderer/accessibility/blink_ax_enum_conversion.cc

 // Copyright (c) 2013 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/renderer/accessibility/blink_ax_enum_conversion.h"
 
 #include "base/logging.h"
 
 namespace content {
 
@@ skipping 77 matching lines @@
 }
 
 ui::AXRole AXRoleFromBlink(blink::WebAXRole role) {
   switch (role) {
     case blink::WebAXRoleAbbr:
       return ui::AX_ROLE_ABBR;
     case blink::WebAXRoleAlert:
       return ui::AX_ROLE_ALERT;
     case blink::WebAXRoleAlertDialog:
       return ui::AX_ROLE_ALERT_DIALOG;
+    case blink::WebAXRoleAnchor:
+      return ui::AX_ROLE_ANCHOR;
     case blink::WebAXRoleAnnotation:
       return ui::AX_ROLE_ANNOTATION;
     case blink::WebAXRoleApplication:
       return ui::AX_ROLE_APPLICATION;
     case blink::WebAXRoleArticle:
       return ui::AX_ROLE_ARTICLE;
     case blink::WebAXRoleAudio:
       return ui::AX_ROLE_AUDIO;
     case blink::WebAXRoleBanner:
       return ui::AX_ROLE_BANNER;
@@ skipping 480 matching lines @@
     case blink::WebAXTextAffinityUpstream:
       return ui::AX_TEXT_AFFINITY_UPSTREAM;
     case blink::WebAXTextAffinityDownstream:
       return ui::AX_TEXT_AFFINITY_DOWNSTREAM;
   }
   NOTREACHED();
   return ui::AX_TEXT_AFFINITY_DOWNSTREAM;
 }
 
 }  // namespace content.