Functor attach should always be successful, but adding a fallback just in case. Also invalidates the WebView on initial content arriving. bug:6511995 Change-Id: Ibca16505afec9f693ea4a7cc4966cd6d7353725c
Functor attach should always be successful, but adding a fallback just in case. Also invalidates the WebView on initial content arriving. bug:6511995 Change-Id: Ibca16505afec9f693ea4a7cc4966cd6d7353725c