Fixup lazy dep handling in InternalTarget.
Fixup lazy dep handling in InternalTarget.

(sapling split of 3139e3942c103a55a434ee411631fd6f3fcaac52)
pombredanne/pants,jtrobec/pants,pantsbuild/pants,fkorotkov/pants,benjyw/pants,areitz/pants,tdyas/pants,di0spyr0s/pants,pombredanne/pants,dbentley/pants,sameerparekh/pants,gmalmquist/pants,dgomez10/xanon,laurentgo/pants,slyphon/pants,kwlzn/pants,mateor/pants,twitter/pants,cevaris/pants,scode/pants,Gabriel439/pants,UnrememberMe/pants,TansyArron/pants,ity/pants,cevaris/pants,digwanderlust/pants,di0spyr0s/pants,dturner-tw/pants,foursquare/pants,cevaris/pants,15Dkatz/pants,scode/pants,wisechengyi/pants,qma/pants,TansyArron/pants,sid-kap/pants,baroquebobcat/pants,mateor/pants,kslundberg/pants,dgomez10/xanon,jessrosenfield/pants,jessrosenfield/pants,areitz/pants,foursquare/pants,cevaris/pants,qma/pants,Gabriel439/pants,UnrememberMe/pants,TansyArron/pants,ity/pants,benjyw/pants,kwlzn/pants,tdyas/pants,dbentley/pants,baroquebobcat/pants,landism/pants,benjyw/pants,peiyuwang/pants,Gabriel439/pants,baroquebobcat/pants,tejal29/pants,UnrememberMe/pants,jessrosenfield/pants,tejal29/pants,landism/pants,kwlzn/pants,dbentley/pants,pantsbuild/pants,UnrememberMe/pants,mateor/pants,peiyuwang/pants,dgomez10/xanon,dgomez10/xanon,tejal29/pants,dgomez10/xanon,dturner-tw/pants,lahosken/pants,benjyw/pants,pgroudas/pants,tejal29/pants,jtrobec/pants,megaserg/pants,peiyuwang/pants,slyphon/pants,square/pants,dturner-tw/pants,15Dkatz/pants,sid-kap/pants,wisechengyi/pants,ericzundel/pants,cevaris/pants,ity/pants,dbentley/pants,foursquare/pants,peiyuwang/pants,lahosken/pants,wisechengyi/pants,mateor/pants,megaserg/pants,gmalmquist/pants,areitz/pants,dgomez10/xanon,landism/pants,jessrosenfield/pants,twitter/pants,manasapte/pants,laurentgo/pants,Gabriel439/pants,dgomez10/xanon,kwlzn/pants,laurentgo/pants,gmalmquist/pants,manasapte/pants,megaserg/pants,jsirois/pants,wisechengyi/pants,fkorotkov/pants,TansyArron/pants,megaserg/pants,pgroudas/pants,kslundberg/pants,kslundberg/pants,jtrobec/pants,dturner-tw/pants,manasapte/pants,baroquebobcat/pants,ericzundel/pants,benjyw/pants,di0spyr0s/pants,pantsbuild/pants,pgroudas/pants,pantsbuild/pants,pombredanne/pants,fkorotkov/pants,slyphon/pants,slyphon/pants,pombredanne/pants,twitter/pants,kslundberg/pants,sameerparekh/pants,baroquebobcat/pants,Gabriel439/pants,sameerparekh/pants,areitz/pants,TansyArron/pants,wisechengyi/pants,landism/pants,dbentley/pants,benjyw/pants,qma/pants,foursquare/pants,wisechengyi/pants,peiyuwang/pants,foursquare/pants,Gabriel439/pants,qma/pants,manasapte/pants,manasapte/pants,manasapte/pants,sid-kap/pants,landism/pants,ericzundel/pants,15Dkatz/pants,baroquebobcat/pants,twitter/pants,cevaris/pants,scode/pants,di0spyr0s/pants,qma/pants,UnrememberMe/pants,slyphon/pants,ity/pants,ericzundel/pants,wisechengyi/pants,baroquebobcat/pants,kslundberg/pants,square/pants,ericzundel/pants,foursquare/pants,peiyuwang/pants,qma/pants,landism/pants,dgomez10/xanon,landism/pants,ericzundel/pants,ity/pants,dgomez10/xanon,sid-kap/pants,pantsbuild/pants,jtrobec/pants,UnrememberMe/pants,tdyas/pants,twitter/pants,mateor/pants,dturner-tw/pants,scode/pants,scode/pants,digwanderlust/pants,sid-kap/pants,fkorotkov/pants,lahosken/pants,foursquare/pants,dgomez10/xanon,jtrobec/pants,gmalmquist/pants,digwanderlust/pants,15Dkatz/pants,fkorotkov/pants,dgomez10/xanon,mateor/pants,jessrosenfield/pants,TansyArron/pants,15Dkatz/pants,tdyas/pants,lahosken/pants,jsirois/pants,dbentley/pants,jtrobec/pants,kslundberg/pants,lahosken/pants,twitter/pants,slyphon/pants,slyphon/pants,digwanderlust/pants,gmalmquist/pants,sameerparekh/pants,fkorotkov/pants,megaserg/pants,areitz/pants,pgroudas/pants,lahosken/pants,sameerparekh/pants,mateor/pants,scode/pants,areitz/pants,dbentley/pants,foursquare/pants,laurentgo/pants,UnrememberMe/pants,digwanderlust/pants,jessrosenfield/pants,sameerparekh/pants,wisechengyi/pants,pantsbuild/pants,wisechengyi/pants,cevaris/pants,lahosken/pants,sid-kap/pants,di0spyr0s/pants,sid-kap/pants,jsirois/pants,megaserg/pants,square/pants,TansyArron/pants,areitz/pants,pgroudas/pants,landism/pants,kwlzn/pants,Gabriel439/pants,fkorotkov/pants,ericzundel/pants,15Dkatz/pants,dturner-tw/pants,sameerparekh/pants,ity/pants,fkorotkov/pants,manasapte/pants,qma/pants,baroquebobcat/pants,tejal29/pants,pombredanne/pants,kslundberg/pants,tdyas/pants,15Dkatz/pants,twitter/pants,di0spyr0s/pants,UnrememberMe/pants,lahosken/pants,pgroudas/pants,kwlzn/pants,kwlzn/pants,square/pants,pantsbuild/pants,mateor/pants,baroquebobcat/pants,laurentgo/pants,jessrosenfield/pants,laurentgo/pants,tdyas/pants,scode/pants,tdyas/pants,peiyuwang/pants,15Dkatz/pants,di0spyr0s/pants,dturner-tw/pants,foursquare/pants,twitter/pants,tdyas/pants,UnrememberMe/pants,jtrobec/pants,twitter/pants,ity/pants,gmalmquist/pants,digwanderlust/pants,benjyw/pants,pombredanne/pants,peiyuwang/pants,tdyas/pants,megaserg/pants,ericzundel/pants,pombredanne/pants,gmalmquist/pants