[rubocop] C: Use delegate to define delegations.
[rubocop] C: Use delegate to define delegations.

MasakiInaya/shirasagi,sunny4381/shirasagi,sunny4381/shirasagi,tany/ss,tany/ss,shirasagi/ss-handson,shirasagi/ss-handson,itowtips/shirasagi,tany/ss,shirasagi/ss-handson,mizoki/shirasagi,ShinjiTanimoto/shirasagi,MasakiInaya/shirasagi,shirasagi/shirasagi,mizoki/shirasagi,MasakiInaya/shirasagi,ShinjiTanimoto/shirasagi,itowtips/shirasagi,shirasagi/shirasagi,ShinjiTanimoto/shirasagi,tany/ss,MasakiInaya/shirasagi,shirasagi/shirasagi,itowtips/shirasagi,itowtips/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,shirasagi/ss-handson,mizoki/shirasagi,shirasagi/shirasagi,mizoki/shirasagi,sunny4381/shirasagi