And ask the user to report the printed headers to the bug.

Bug: 881860
Change-Id: I0a6cc0d90b4a721f72cd7eee4cba59934facbb1e
Reviewed-on: https://chromium-review.googlesource.com/c/1266837
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>