Add missing methods to NoopFirewallDriver

The fix adds missing methods into generic Firewall class
and in NoopFirewall driver class.

Change-Id: I6402448075ed414434dc007f5c403fc85b6b1456
Closes-Bug: #1369685
Related-Bug: #1365806
(cherry picked from commit 9a6c073656a7e0b1a26b2bca0ba381489d04e322)
Merge "Add missing methods to NoopFirewallDriver" into proposed/juno