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

Index: content/renderer/accessibility/blink_ax_enum_conversion.cc
diff --git a/content/renderer/accessibility/blink_ax_enum_conversion.cc b/content/renderer/accessibility/blink_ax_enum_conversion.cc
index e581c5108be18aee5f99a9c8c3710ab42cedc23e..151460e2ba226a5d7b208cf4f68c0f5a50fb290c 100644
--- a/content/renderer/accessibility/blink_ax_enum_conversion.cc
+++ b/content/renderer/accessibility/blink_ax_enum_conversion.cc
@@ -95,6 +95,8 @@ ui::AXRole AXRoleFromBlink(blink::WebAXRole role) {
       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: