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

content/shell/test_runner/web_ax_object_proxy.cc

Index: content/shell/test_runner/web_ax_object_proxy.cc
diff --git a/content/shell/test_runner/web_ax_object_proxy.cc b/content/shell/test_runner/web_ax_object_proxy.cc
index 893941c2fab34da86a831d52126b3c706ae50144..1d4afdf09266dc2531c93619d677d72f9cd01188 100644
--- a/content/shell/test_runner/web_ax_object_proxy.cc
+++ b/content/shell/test_runner/web_ax_object_proxy.cc
@@ -34,6 +34,8 @@ std::string RoleToString(blink::WebAXRole role) {
       return result.append("AlertDialog");
     case blink::WebAXRoleAlert:
       return result.append("Alert");
+    case blink::WebAXRoleAnchor:
+      return result.append("Anchor");
     case blink::WebAXRoleAnnotation:
       return result.append("Annotation");
     case blink::WebAXRoleApplication: