Updated URL pattern based on http://data.iana.org/TLD/tlds-alpha-by-domain.txt

Note: this change doesn't solve the Arabic country code top level domains, which
was turned on today.  For that, more changes need to be done; probably we need a way
to convert the BiDi url to punycode first; then apply this URL pattern.

issue: 2663885
Change-Id: Iac5d16bf9e091a072a59f8244ab6e87940badd4f