runat-1128988: Pass on blankIsValid to delegate children
runat-1128988: Pass on blankIsValid to delegate children

I'm not sure we'll ever actually need to double-remote a type, but just
in case we should pass on the data that's needed.

Signed-off-by: Joe Walker <7a17872fbb32c7d760c9a16ee3076daead11efcf@mozilla.com>

joewalker/gcli,mozilla/gcli,joewalker/gcli,mozilla/gcli,mozilla/gcli