They were removed from ChromeClient in r122810 and are now implemented in NavigatorContentUtilsClientBlackBerry since r131056.
Created attachment 189711 [details] Patch
Comment on attachment 189711 [details] Patch Ok.
Comment on attachment 189711 [details] Patch Clearing flags on attachment: 189711 Committed r143736: <http://trac.webkit.org/changeset/143736>
All reviewed patches have been landed. Closing bug.