WaE: unused variable 'bHandled'

While at it, make it use SAL_INFO instead of fprintf.

Change-Id: Id4018819f8f790bef219e5aca3b6bbb5f6acd6aa
WaE: virtual function declaration not marked 'SAL_OVERRIDE'

Change-Id: I5b3e785ce50b5959d64c855869533a310e9c277a