row consumer: make non_consuming an instance member
row consumer: make non_consuming an instance member

It is now a static member that gets the instance members as parameters.  There
is no reason for that, and this will complicate the decoupling, since the
prestate reader won't know about state.

Signed-off-by: Glauber Costa <f8b79557d19b40666ebe336545a0b6178af65685@cloudius-systems.com>
Reviewed-by: Nadav Har'El <625169824b719df98706d88646d0aae6f368ae4d@cloudius-systems.com>

phonkee/scylla,asias/scylla,acbellini/scylla,capturePointer/scylla,respu/scylla,bowlofstew/scylla,capturePointer/scylla,rluta/scylla,rluta/scylla,acbellini/scylla,aruanruan/scylla,dwdm/scylla,linearregression/scylla,guiquanz/scylla,avikivity/scylla,wildinto/scylla,tempbottle/scylla,raphaelsc/scylla,asias/scylla,stamhe/scylla,scylladb/scylla,kjniemi/scylla,duarten/scylla,victorbriz/scylla,acbellini/scylla,wildinto/scylla,kangkot/scylla,raphaelsc/scylla,rentongzhang/scylla,avikivity/scylla,eklitzke/scylla,duarten/scylla,tempbottle/scylla,raphaelsc/scylla,aruanruan/scylla,eklitzke/scylla,kangkot/scylla,justintung/scylla,victorbriz/scylla,justintung/scylla,kjniemi/scylla,eklitzke/scylla,gwicke/scylla,capturePointer/scylla,senseb/scylla,victorbriz/scylla,linearregression/scylla,phonkee/scylla,glommer/scylla,dwdm/scylla,rluta/scylla,guiquanz/scylla,shaunstanislaus/scylla,stamhe/scylla,shaunstanislaus/scylla,justintung/scylla,scylladb/scylla,respu/scylla,gwicke/scylla,tempbottle/scylla,glommer/scylla,rentongzhang/scylla,senseb/scylla,stamhe/scylla,senseb/scylla,asias/scylla,kjniemi/scylla,rentongzhang/scylla,respu/scylla,gwicke/scylla,guiquanz/scylla,phonkee/scylla,avikivity/scylla,duarten/scylla,bowlofstew/scylla,bowlofstew/scylla,kangkot/scylla,scylladb/scylla,aruanruan/scylla,glommer/scylla,dwdm/scylla,scylladb/scylla,shaunstanislaus/scylla,wildinto/scylla,linearregression/scylla