Remove the HANDLED_EXTERNALLY status code.

content/browser/renderer_host/resource_request_info_impl.cc

Index: content/browser/renderer_host/resource_request_info_impl.cc
diff --git a/content/browser/renderer_host/resource_request_info_impl.cc b/content/browser/renderer_host/resource_request_info_impl.cc
index c063d1dae6b24677e1f71fdd540da3a9001eb704..8bf01ea5ce9981db019de27d08a12629c3580bc8 100644
--- a/content/browser/renderer_host/resource_request_info_impl.cc
+++ b/content/browser/renderer_host/resource_request_info_impl.cc
@@ -174,6 +174,10 @@ bool ResourceRequestInfoImpl::HasUserGesture() const {
   return has_user_gesture_;
 }
 
+bool ResourceRequestInfoImpl::Ignored() const {
+  return ignored_;
+}
+
 bool ResourceRequestInfoImpl::GetAssociatedRenderView(
     int* render_process_id,
     int* render_view_id) const {