Remove unused `before_filters`
Remove unused `before_filters`

This method added by 1008511. It is unnecessary because it is no longer called
by 19c3495.

kmcphillips/rails,Erol/rails,aditya-kapoor/rails,travisofthenorth/rails,printercu/rails,jeremy/rails,baerjam/rails,notapatch/rails,gauravtiwari/rails,betesh/rails,Stellenticket/rails,illacceptanything/illacceptanything,BlakeWilliams/rails,deraru/rails,yalab/rails,mechanicles/rails,kmcphillips/rails,yawboakye/rails,repinel/rails,baerjam/rails,repinel/rails,palkan/rails,jeremy/rails,georgeclaghorn/rails,bogdanvlviv/rails,arunagw/rails,iainbeeston/rails,printercu/rails,utilum/rails,lcreid/rails,illacceptanything/illacceptanything,odedniv/rails,Envek/rails,illacceptanything/illacceptanything,yalab/rails,printercu/rails,fabianoleittes/rails,gfvcastro/rails,kirs/rails-1,yhirano55/rails,arunagw/rails,iainbeeston/rails,prathamesh-sonpatki/rails,joonyou/rails,eileencodes/rails,shioyama/rails,gauravtiwari/rails,yalab/rails,assain/rails,palkan/rails,tgxworld/rails,yawboakye/rails,vipulnsward/rails,Envek/rails,Edouard-chin/rails,notapatch/rails,tjschuck/rails,travisofthenorth/rails,tjschuck/rails,Erol/rails,starknx/rails,gauravtiwari/rails,utilum/rails,yawboakye/rails,palkan/rails,gfvcastro/rails,joonyou/rails,flanger001/rails,flanger001/rails,illacceptanything/illacceptanything,esparta/rails,travisofthenorth/rails,Vasfed/rails,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,schuetzm/rails,georgeclaghorn/rails,mechanicles/rails,jeremy/rails,rails/rails,Vasfed/rails,deraru/rails,esparta/rails,joonyou/rails,joonyou/rails,repinel/rails,fabianoleittes/rails,gfvcastro/rails,iainbeeston/rails,Vasfed/rails,flanger001/rails,rafaelfranca/omg-rails,Edouard-chin/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,fabianoleittes/rails,mohitnatoo/rails,esparta/rails,yasslab/railsguides.jp,kddeisz/rails,MSP-Greg/rails,rails/rails,deraru/rails,flanger001/rails,shioyama/rails,mechanicles/rails,yhirano55/rails,kddeisz/rails,betesh/rails,kirs/rails-1,EmmaB/rails-1,notapatch/rails,brchristian/rails,rafaelfranca/omg-rails,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,yhirano55/rails,starknx/rails,pvalena/rails,arunagw/rails,Stellenticket/rails,yasslab/railsguides.jp,betesh/rails,illacceptanything/illacceptanything,untidy-hair/rails,mechanicles/rails,shioyama/rails,fabianoleittes/rails,utilum/rails,MSP-Greg/rails,utilum/rails,gfvcastro/rails,kmcphillips/rails,eileencodes/rails,tgxworld/rails,starknx/rails,illacceptanything/illacceptanything,mohitnatoo/rails,yalab/rails,pvalena/rails,yahonda/rails,kddeisz/rails,schuetzm/rails,schuetzm/rails,assain/rails,travisofthenorth/rails,vipulnsward/rails,rails/rails,jeremy/rails,aditya-kapoor/rails,assain/rails,assain/rails,odedniv/rails,yasslab/railsguides.jp,brchristian/rails,BlakeWilliams/rails,BlakeWilliams/rails,arunagw/rails,untidy-hair/rails,illacceptanything/illacceptanything,vipulnsward/rails,betesh/rails,MSP-Greg/rails,eileencodes/rails,esparta/rails,shioyama/rails,bogdanvlviv/rails,tjschuck/rails,yhirano55/rails,bogdanvlviv/rails,mohitnatoo/rails,Erol/rails,georgeclaghorn/rails,brchristian/rails,lcreid/rails,baerjam/rails,pvalena/rails,yahonda/rails,illacceptanything/illacceptanything,repinel/rails,printercu/rails,illacceptanything/illacceptanything,tgxworld/rails,aditya-kapoor/rails,kddeisz/rails,Vasfed/rails,EmmaB/rails-1,illacceptanything/illacceptanything,rafaelfranca/omg-rails,Stellenticket/rails,yawboakye/rails,vipulnsward/rails,schuetzm/rails,odedniv/rails,untidy-hair/rails,Envek/rails,georgeclaghorn/rails,Stellenticket/rails,palkan/rails,aditya-kapoor/rails,yahonda/rails,baerjam/rails,mohitnatoo/rails,kmcphillips/rails,deraru/rails,BlakeWilliams/rails,bogdanvlviv/rails,MSP-Greg/rails,illacceptanything/illacceptanything,tjschuck/rails,Edouard-chin/rails,kirs/rails-1,EmmaB/rails-1,Edouard-chin/rails,lcreid/rails,tgxworld/rails,Erol/rails,untidy-hair/rails,lcreid/rails,yahonda/rails,rails/rails,eileencodes/rails,iainbeeston/rails,Envek/rails,prathamesh-sonpatki/rails,yasslab/railsguides.jp,pvalena/rails,notapatch/rails