Remove unused `Row` class in `SelectManager`
Remove unused `Row` class in `SelectManager`

The `Row` class is no longer used since d956772b3c61d97940ebcccd7c83e2397ca0c36c.

arunagw/rails,esparta/rails,yhirano55/rails,Stellenticket/rails,arunagw/rails,mechanicles/rails,arunagw/rails,repinel/rails,notapatch/rails,tgxworld/rails,lcreid/rails,bogdanvlviv/rails,EmmaB/rails-1,fabianoleittes/rails,Edouard-chin/rails,rails/rails,shioyama/rails,iainbeeston/rails,rafaelfranca/omg-rails,rafaelfranca/omg-rails,yahonda/rails,vipulnsward/rails,repinel/rails,tgxworld/rails,georgeclaghorn/rails,MSP-Greg/rails,Stellenticket/rails,joonyou/rails,mechanicles/rails,joonyou/rails,shioyama/rails,eileencodes/rails,joonyou/rails,repinel/rails,shioyama/rails,Envek/rails,kmcphillips/rails,Vasfed/rails,joonyou/rails,palkan/rails,flanger001/rails,lcreid/rails,rails/rails,lcreid/rails,fabianoleittes/rails,Erol/rails,kmcphillips/rails,prathamesh-sonpatki/rails,jeremy/rails,flanger001/rails,starknx/rails,prathamesh-sonpatki/rails,yawboakye/rails,jeremy/rails,Erol/rails,bogdanvlviv/rails,yhirano55/rails,Vasfed/rails,gauravtiwari/rails,yalab/rails,yhirano55/rails,Vasfed/rails,rails/rails,EmmaB/rails-1,yawboakye/rails,yalab/rails,tjschuck/rails,tjschuck/rails,jeremy/rails,palkan/rails,schuetzm/rails,jeremy/rails,bogdanvlviv/rails,notapatch/rails,flanger001/rails,EmmaB/rails-1,yawboakye/rails,Envek/rails,esparta/rails,tgxworld/rails,tgxworld/rails,Stellenticket/rails,lcreid/rails,eileencodes/rails,rails/rails,Erol/rails,gauravtiwari/rails,notapatch/rails,BlakeWilliams/rails,starknx/rails,kddeisz/rails,Envek/rails,MSP-Greg/rails,georgeclaghorn/rails,kmcphillips/rails,gauravtiwari/rails,tjschuck/rails,eileencodes/rails,iainbeeston/rails,arunagw/rails,notapatch/rails,esparta/rails,fabianoleittes/rails,Envek/rails,betesh/rails,BlakeWilliams/rails,yahonda/rails,kddeisz/rails,Edouard-chin/rails,prathamesh-sonpatki/rails,yalab/rails,kddeisz/rails,yalab/rails,iainbeeston/rails,Edouard-chin/rails,betesh/rails,BlakeWilliams/rails,shioyama/rails,MSP-Greg/rails,eileencodes/rails,Stellenticket/rails,repinel/rails,mechanicles/rails,vipulnsward/rails,vipulnsward/rails,georgeclaghorn/rails,betesh/rails,yahonda/rails,schuetzm/rails,esparta/rails,kmcphillips/rails,Vasfed/rails,yhirano55/rails,iainbeeston/rails,yawboakye/rails,georgeclaghorn/rails,flanger001/rails,starknx/rails,vipulnsward/rails,bogdanvlviv/rails,BlakeWilliams/rails,betesh/rails,Edouard-chin/rails,fabianoleittes/rails,MSP-Greg/rails,prathamesh-sonpatki/rails,rafaelfranca/omg-rails,kddeisz/rails,schuetzm/rails,palkan/rails,palkan/rails,schuetzm/rails,mechanicles/rails,Erol/rails,tjschuck/rails,yahonda/rails