Get rid of unused replace_dependency method.
Get rid of unused replace_dependency method.

(sapling split of e4818cd64d2655f0f3c78df1bccf0eefde15d302)
digwanderlust/pants,manasapte/pants,dbentley/pants,baroquebobcat/pants,kslundberg/pants,sid-kap/pants,slyphon/pants,manasapte/pants,sameerparekh/pants,peiyuwang/pants,di0spyr0s/pants,twitter/pants,mateor/pants,twitter/pants,mateor/pants,TansyArron/pants,15Dkatz/pants,digwanderlust/pants,dbentley/pants,mateor/pants,dturner-tw/pants,dturner-tw/pants,Gabriel439/pants,sid-kap/pants,twitter/pants,jsirois/pants,tdyas/pants,15Dkatz/pants,di0spyr0s/pants,benjyw/pants,twitter/pants,dbentley/pants,jessrosenfield/pants,dgomez10/xanon,lahosken/pants,wisechengyi/pants,qma/pants,areitz/pants,fkorotkov/pants,scode/pants,kslundberg/pants,digwanderlust/pants,tejal29/pants,sid-kap/pants,scode/pants,sid-kap/pants,slyphon/pants,dgomez10/xanon,ity/pants,ericzundel/pants,sid-kap/pants,wisechengyi/pants,areitz/pants,ity/pants,kslundberg/pants,TansyArron/pants,pombredanne/pants,lahosken/pants,tdyas/pants,dgomez10/xanon,twitter/pants,gmalmquist/pants,fkorotkov/pants,15Dkatz/pants,jsirois/pants,manasapte/pants,areitz/pants,jtrobec/pants,digwanderlust/pants,mateor/pants,tejal29/pants,baroquebobcat/pants,tejal29/pants,Gabriel439/pants,UnrememberMe/pants,kslundberg/pants,baroquebobcat/pants,manasapte/pants,lahosken/pants,cevaris/pants,square/pants,di0spyr0s/pants,ericzundel/pants,gmalmquist/pants,baroquebobcat/pants,kwlzn/pants,dgomez10/xanon,cevaris/pants,wisechengyi/pants,cevaris/pants,foursquare/pants,Gabriel439/pants,lahosken/pants,jessrosenfield/pants,megaserg/pants,lahosken/pants,sameerparekh/pants,wisechengyi/pants,qma/pants,jtrobec/pants,dgomez10/xanon,benjyw/pants,landism/pants,mateor/pants,slyphon/pants,fkorotkov/pants,peiyuwang/pants,kwlzn/pants,jtrobec/pants,pombredanne/pants,ity/pants,laurentgo/pants,pantsbuild/pants,UnrememberMe/pants,wisechengyi/pants,pgroudas/pants,wisechengyi/pants,kwlzn/pants,scode/pants,baroquebobcat/pants,jtrobec/pants,pgroudas/pants,peiyuwang/pants,di0spyr0s/pants,laurentgo/pants,ity/pants,benjyw/pants,ity/pants,wisechengyi/pants,sameerparekh/pants,landism/pants,foursquare/pants,twitter/pants,benjyw/pants,tdyas/pants,foursquare/pants,landism/pants,tdyas/pants,tejal29/pants,ericzundel/pants,baroquebobcat/pants,kwlzn/pants,jessrosenfield/pants,jsirois/pants,ity/pants,ericzundel/pants,UnrememberMe/pants,kslundberg/pants,dturner-tw/pants,Gabriel439/pants,mateor/pants,jtrobec/pants,kslundberg/pants,pombredanne/pants,gmalmquist/pants,di0spyr0s/pants,gmalmquist/pants,manasapte/pants,manasapte/pants,baroquebobcat/pants,dgomez10/xanon,sameerparekh/pants,peiyuwang/pants,UnrememberMe/pants,ericzundel/pants,qma/pants,peiyuwang/pants,twitter/pants,Gabriel439/pants,cevaris/pants,dbentley/pants,kwlzn/pants,pgroudas/pants,tdyas/pants,slyphon/pants,15Dkatz/pants,jessrosenfield/pants,ericzundel/pants,sameerparekh/pants,TansyArron/pants,landism/pants,peiyuwang/pants,ericzundel/pants,mateor/pants,peiyuwang/pants,pantsbuild/pants,digwanderlust/pants,UnrememberMe/pants,megaserg/pants,areitz/pants,scode/pants,dturner-tw/pants,baroquebobcat/pants,pgroudas/pants,TansyArron/pants,benjyw/pants,di0spyr0s/pants,fkorotkov/pants,pombredanne/pants,15Dkatz/pants,foursquare/pants,square/pants,kwlzn/pants,wisechengyi/pants,Gabriel439/pants,pantsbuild/pants,scode/pants,pombredanne/pants,twitter/pants,qma/pants,tdyas/pants,di0spyr0s/pants,slyphon/pants,sid-kap/pants,slyphon/pants,foursquare/pants,15Dkatz/pants,dgomez10/xanon,megaserg/pants,UnrememberMe/pants,areitz/pants,lahosken/pants,jtrobec/pants,dgomez10/xanon,areitz/pants,dturner-tw/pants,twitter/pants,lahosken/pants,laurentgo/pants,dbentley/pants,tdyas/pants,dturner-tw/pants,dgomez10/xanon,UnrememberMe/pants,pgroudas/pants,landism/pants,ericzundel/pants,foursquare/pants,jessrosenfield/pants,cevaris/pants,slyphon/pants,sid-kap/pants,megaserg/pants,benjyw/pants,pombredanne/pants,fkorotkov/pants,cevaris/pants,wisechengyi/pants,UnrememberMe/pants,qma/pants,mateor/pants,dbentley/pants,dgomez10/xanon,pantsbuild/pants,digwanderlust/pants,baroquebobcat/pants,fkorotkov/pants,tejal29/pants,square/pants,kwlzn/pants,laurentgo/pants,gmalmquist/pants,square/pants,laurentgo/pants,gmalmquist/pants,sameerparekh/pants,dgomez10/xanon,foursquare/pants,landism/pants,megaserg/pants,gmalmquist/pants,jessrosenfield/pants,qma/pants,TansyArron/pants,megaserg/pants,fkorotkov/pants,sameerparekh/pants,landism/pants,qma/pants,UnrememberMe/pants,TansyArron/pants,ity/pants,pantsbuild/pants,pantsbuild/pants,areitz/pants,jtrobec/pants,15Dkatz/pants,jessrosenfield/pants,pgroudas/pants,tdyas/pants,pombredanne/pants,fkorotkov/pants,pantsbuild/pants,scode/pants,lahosken/pants,15Dkatz/pants,laurentgo/pants,foursquare/pants,landism/pants,dturner-tw/pants,foursquare/pants,TansyArron/pants,kslundberg/pants,scode/pants,benjyw/pants,dbentley/pants,cevaris/pants,manasapte/pants,peiyuwang/pants,megaserg/pants,tdyas/pants,Gabriel439/pants