Bug 1611729 - Remove broken aria attribute.
Bug 1611729 - Remove broken aria attribute.

role="aria-hidden" doesn't exist. The right thing to do would be
aria-hidden="false", but the element is empty anyways so...

bill-mccloskey/searchfox,bill-mccloskey/searchfox,bill-mccloskey/searchfox,bill-mccloskey/searchfox,bill-mccloskey/searchfox,bill-mccloskey/searchfox