Fix build break on linux due to duplicate Debug types.
Fix build break on linux due to duplicate Debug types.

This appears to be a merge issue with linux build + System.Private.Uri meeting up at the same time.

[tfs-changeset: 1459703]

dkorolev/corefx,oceanho/corefx,parjong/corefx,richlander/corefx,JosephTremoulet/corefx,mafiya69/corefx,mokchhya/corefx,Winsto/corefx,rajansingh10/corefx,parjong/corefx,shiftkey-tester/corefx,jeremymeng/corefx,krytarowski/corefx,DnlHarvey/corefx,fffej/corefx,SGuyGe/corefx,akivafr123/corefx,nbarbettini/corefx,nbarbettini/corefx,shimingsg/corefx,destinyclown/corefx,khdang/corefx,janhenke/corefx,rahku/corefx,rubo/corefx,alexandrnikitin/corefx,YoupHulsebos/corefx,mmitche/corefx,wtgodbe/corefx,zhenlan/corefx,SGuyGe/corefx,nbarbettini/corefx,stormleoxia/corefx,adamralph/corefx,billwert/corefx,SGuyGe/corefx,rahku/corefx,zhenlan/corefx,kkurni/corefx,janhenke/corefx,pgavlin/corefx,krytarowski/corefx,zhangwenquan/corefx,erpframework/corefx,rubo/corefx,richlander/corefx,axelheer/corefx,Petermarcu/corefx,cydhaselton/corefx,Yanjing123/corefx,brett25/corefx,alexandrnikitin/corefx,cydhaselton/corefx,mafiya69/corefx,iamjasonp/corefx,BrennanConroy/corefx,iamjasonp/corefx,MaggieTsang/corefx,bpschoch/corefx,ptoonen/corefx,tstringer/corefx,wtgodbe/corefx,jlin177/corefx,larsbj1988/corefx,shimingsg/corefx,heXelium/corefx,ericstj/corefx,thiagodin/corefx,ptoonen/corefx,xuweixuwei/corefx,lggomez/corefx,shimingsg/corefx,krytarowski/corefx,bitcrazed/corefx,cnbin/corefx,alexperovich/corefx,krk/corefx,stone-li/corefx,Chrisboh/corefx,Ermiar/corefx,Yanjing123/corefx,seanshpark/corefx,bpschoch/corefx,lggomez/corefx,vrassouli/corefx,gkhanna79/corefx,chaitrakeshav/corefx,dsplaisted/corefx,claudelee/corefx,jlin177/corefx,CherryCxldn/corefx,ViktorHofer/corefx,vidhya-bv/corefx-sorting,shiftkey-tester/corefx,PatrickMcDonald/corefx,spoiledsport/corefx,mokchhya/corefx,benpye/corefx,tijoytom/corefx,huanjie/corefx,oceanho/corefx,vidhya-bv/corefx-sorting,Jiayili1/corefx,benjamin-bader/corefx,mmitche/corefx,mazong1123/corefx,axelheer/corefx,shrutigarg/corefx,pallavit/corefx,wtgodbe/corefx,vijaykota/corefx,ellismg/corefx,larsbj1988/corefx,jcme/corefx,ravimeda/corefx,nelsonsar/corefx,stormleoxia/corefx,gregg-miskelly/corefx,690486439/corefx,Chrisboh/corefx,ViktorHofer/corefx,lggomez/corefx,manu-silicon/corefx,JosephTremoulet/corefx,s0ne0me/corefx,DnlHarvey/corefx,stormleoxia/corefx,dtrebbien/corefx,pallavit/corefx,matthubin/corefx,alexperovich/corefx,tstringer/corefx,krk/corefx,dkorolev/corefx,VPashkov/corefx,shana/corefx,Ermiar/corefx,yizhang82/corefx,shimingsg/corefx,YoupHulsebos/corefx,Jiayili1/corefx,kyulee1/corefx,mellinoe/corefx,rubo/corefx,lggomez/corefx,cydhaselton/corefx,KrisLee/corefx,690486439/corefx,benjamin-bader/corefx,Chrisboh/corefx,zmaruo/corefx,DnlHarvey/corefx,mazong1123/corefx,seanshpark/corefx,axelheer/corefx,manu-silicon/corefx,shrutigarg/corefx,gkhanna79/corefx,josguil/corefx,gabrielPeart/corefx,Petermarcu/corefx,billwert/corefx,pgavlin/corefx,nchikanov/corefx,dotnet-bot/corefx,mafiya69/corefx,scott156/corefx,mellinoe/corefx,dtrebbien/corefx,jeremymeng/corefx,jcme/corefx,anjumrizwi/corefx,brett25/corefx,alphonsekurian/corefx,dhoehna/corefx,stone-li/corefx,jmhardison/corefx,fgreinacher/corefx,marksmeltzer/corefx,matthubin/corefx,MaggieTsang/corefx,krk/corefx,jhendrixMSFT/corefx,CherryCxldn/corefx,josguil/corefx,ericstj/corefx,kkurni/corefx,krytarowski/corefx,ellismg/corefx,Ermiar/corefx,khdang/corefx,ericstj/corefx,jeremymeng/corefx,zhangwenquan/corefx,wtgodbe/corefx,marksmeltzer/corefx,marksmeltzer/corefx,billwert/corefx,manu-silicon/corefx,Frank125/corefx,seanshpark/corefx,stephenmichaelf/corefx,gkhanna79/corefx,nchikanov/corefx,s0ne0me/corefx,khdang/corefx,destinyclown/corefx,jeremymeng/corefx,parjong/corefx,huanjie/corefx,chenxizhang/corefx,benpye/corefx,tijoytom/corefx,mmitche/corefx,dotnet-bot/corefx,vidhya-bv/corefx-sorting,Ermiar/corefx,thiagodin/corefx,lggomez/corefx,fernando-rodriguez/corefx,dotnet-bot/corefx,jmhardison/corefx,cydhaselton/corefx,lydonchandra/corefx,twsouthwick/corefx,jeremymeng/corefx,stephenmichaelf/corefx,nbarbettini/corefx,shana/corefx,spoiledsport/corefx,shahid-pk/corefx,jlin177/corefx,erpframework/corefx,parjong/corefx,alexperovich/corefx,stormleoxia/corefx,mafiya69/corefx,MaggieTsang/corefx,gkhanna79/corefx,n1ghtmare/corefx,Priya91/corefx-1,viniciustaveira/corefx,alphonsekurian/corefx,nelsonsar/corefx,mmitche/corefx,manu-silicon/corefx,elijah6/corefx,stephenmichaelf/corefx,twsouthwick/corefx,dkorolev/corefx,manu-silicon/corefx,the-dwyer/corefx,chenxizhang/corefx,janhenke/corefx,dotnet-bot/corefx,wtgodbe/corefx,ptoonen/corefx,iamjasonp/corefx,yizhang82/corefx,Petermarcu/corefx,KrisLee/corefx,fffej/corefx,nchikanov/corefx,fernando-rodriguez/corefx,benjamin-bader/corefx,DnlHarvey/corefx,mellinoe/corefx,Petermarcu/corefx,khdang/corefx,alexperovich/corefx,misterzik/corefx,tijoytom/corefx,YoupHulsebos/corefx,wtgodbe/corefx,YoupHulsebos/corefx,shmao/corefx,ViktorHofer/corefx,comdiv/corefx,ptoonen/corefx,n1ghtmare/corefx,lggomez/corefx,kyulee1/corefx,viniciustaveira/corefx,mafiya69/corefx,chenkennt/corefx,nbarbettini/corefx,stone-li/corefx,Jiayili1/corefx,mokchhya/corefx,Winsto/corefx,shrutigarg/corefx,khdang/corefx,yizhang82/corefx,shmao/corefx,zmaruo/corefx,stone-li/corefx,Petermarcu/corefx,vrassouli/corefx,oceanho/corefx,seanshpark/corefx,mafiya69/corefx,wtgodbe/corefx,lggomez/corefx,adamralph/corefx,cnbin/corefx,seanshpark/corefx,vs-team/corefx,akivafr123/corefx,jcme/corefx,akivafr123/corefx,mmitche/corefx,dhoehna/corefx,nelsonsar/corefx,claudelee/corefx,rjxby/corefx,ravimeda/corefx,lydonchandra/corefx,MaggieTsang/corefx,weltkante/corefx,Chrisboh/corefx,rahku/corefx,josguil/corefx,anjumrizwi/corefx,benpye/corefx,destinyclown/corefx,stephenmichaelf/corefx,rjxby/corefx,kkurni/corefx,rajansingh10/corefx,CloudLens/corefx,elijah6/corefx,zhenlan/corefx,mazong1123/corefx,shmao/corefx,690486439/corefx,tstringer/corefx,parjong/corefx,arronei/corefx,Yanjing123/corefx,JosephTremoulet/corefx,oceanho/corefx,richlander/corefx,JosephTremoulet/corefx,dhoehna/corefx,krk/corefx,tstringer/corefx,tijoytom/corefx,jmhardison/corefx,elijah6/corefx,Alcaro/corefx,rubo/corefx,dhoehna/corefx,CloudLens/corefx,billwert/corefx,gabrielPeart/corefx,cnbin/corefx,690486439/corefx,ravimeda/corefx,YoupHulsebos/corefx,huanjie/corefx,fgreinacher/corefx,Chrisboh/corefx,Frank125/corefx,claudelee/corefx,misterzik/corefx,PatrickMcDonald/corefx,Ermiar/corefx,shmao/corefx,lydonchandra/corefx,tstringer/corefx,ViktorHofer/corefx,PatrickMcDonald/corefx,nbarbettini/corefx,SGuyGe/corefx,yizhang82/corefx,pallavit/corefx,mokchhya/corefx,benpye/corefx,iamjasonp/corefx,shiftkey-tester/corefx,parjong/corefx,weltkante/corefx,gregg-miskelly/corefx,elijah6/corefx,SGuyGe/corefx,thiagodin/corefx,alphonsekurian/corefx,ellismg/corefx,manu-silicon/corefx,shimingsg/corefx,ellismg/corefx,KrisLee/corefx,vidhya-bv/corefx-sorting,MaggieTsang/corefx,pallavit/corefx,rajansingh10/corefx,pallavit/corefx,marksmeltzer/corefx,benjamin-bader/corefx,stephenmichaelf/corefx,mazong1123/corefx,richlander/corefx,billwert/corefx,vs-team/corefx,CherryCxldn/corefx,Jiayili1/corefx,uhaciogullari/corefx,thiagodin/corefx,ericstj/corefx,ravimeda/corefx,VPashkov/corefx,ViktorHofer/corefx,weltkante/corefx,s0ne0me/corefx,cnbin/corefx,alexperovich/corefx,cydhaselton/corefx,benpye/corefx,matthubin/corefx,andyhebear/corefx,huanjie/corefx,rjxby/corefx,shimingsg/corefx,gabrielPeart/corefx,comdiv/corefx,ptoonen/corefx,zhenlan/corefx,KrisLee/corefx,mokchhya/corefx,popolan1986/corefx,krk/corefx,jlin177/corefx,shahid-pk/corefx,arronei/corefx,richlander/corefx,andyhebear/corefx,zmaruo/corefx,CherryCxldn/corefx,rahku/corefx,jlin177/corefx,axelheer/corefx,dsplaisted/corefx,fgreinacher/corefx,dotnet-bot/corefx,n1ghtmare/corefx,MaggieTsang/corefx,JosephTremoulet/corefx,alexandrnikitin/corefx,cydhaselton/corefx,ViktorHofer/corefx,mmitche/corefx,PatrickMcDonald/corefx,benpye/corefx,tijoytom/corefx,nchikanov/corefx,rahku/corefx,yizhang82/corefx,jcme/corefx,twsouthwick/corefx,zhangwenquan/corefx,ravimeda/corefx,erpframework/corefx,ellismg/corefx,vrassouli/corefx,marksmeltzer/corefx,shahid-pk/corefx,ericstj/corefx,khdang/corefx,kkurni/corefx,fgreinacher/corefx,CloudLens/corefx,comdiv/corefx,chaitrakeshav/corefx,stephenmichaelf/corefx,gabrielPeart/corefx,axelheer/corefx,twsouthwick/corefx,viniciustaveira/corefx,pgavlin/corefx,krytarowski/corefx,ravimeda/corefx,josguil/corefx,kkurni/corefx,elijah6/corefx,mazong1123/corefx,EverlessDrop41/corefx,rjxby/corefx,arronei/corefx,cartermp/corefx,ellismg/corefx,bitcrazed/corefx,jlin177/corefx,benjamin-bader/corefx,krk/corefx,alexperovich/corefx,akivafr123/corefx,anjumrizwi/corefx,Yanjing123/corefx,uhaciogullari/corefx,richlander/corefx,shrutigarg/corefx,bitcrazed/corefx,Jiayili1/corefx,shahid-pk/corefx,alexandrnikitin/corefx,SGuyGe/corefx,mazong1123/corefx,Alcaro/corefx,chenxizhang/corefx,anjumrizwi/corefx,tstringer/corefx,dhoehna/corefx,shmao/corefx,jlin177/corefx,rajansingh10/corefx,Petermarcu/corefx,Petermarcu/corefx,VPashkov/corefx,zhenlan/corefx,EverlessDrop41/corefx,misterzik/corefx,Yanjing123/corefx,kkurni/corefx,nchikanov/corefx,chenkennt/corefx,Alcaro/corefx,cartermp/corefx,rahku/corefx,elijah6/corefx,xuweixuwei/corefx,scott156/corefx,fernando-rodriguez/corefx,the-dwyer/corefx,erpframework/corefx,pgavlin/corefx,marksmeltzer/corefx,comdiv/corefx,dhoehna/corefx,krk/corefx,elijah6/corefx,uhaciogullari/corefx,zhenlan/corefx,chaitrakeshav/corefx,jmhardison/corefx,dotnet-bot/corefx,josguil/corefx,PatrickMcDonald/corefx,krytarowski/corefx,tijoytom/corefx,nchikanov/corefx,iamjasonp/corefx,mokchhya/corefx,ptoonen/corefx,heXelium/corefx,iamjasonp/corefx,rubo/corefx,the-dwyer/corefx,uhaciogullari/corefx,dtrebbien/corefx,brett25/corefx,YoupHulsebos/corefx,vidhya-bv/corefx-sorting,zhangwenquan/corefx,twsouthwick/corefx,DnlHarvey/corefx,jcme/corefx,mellinoe/corefx,JosephTremoulet/corefx,bitcrazed/corefx,lydonchandra/corefx,stone-li/corefx,fffej/corefx,cartermp/corefx,jhendrixMSFT/corefx,janhenke/corefx,ericstj/corefx,n1ghtmare/corefx,shahid-pk/corefx,dkorolev/corefx,Priya91/corefx-1,JosephTremoulet/corefx,andyhebear/corefx,ptoonen/corefx,690486439/corefx,kyulee1/corefx,Jiayili1/corefx,shahid-pk/corefx,weltkante/corefx,alexperovich/corefx,jhendrixMSFT/corefx,heXelium/corefx,Chrisboh/corefx,akivafr123/corefx,janhenke/corefx,gregg-miskelly/corefx,stone-li/corefx,weltkante/corefx,YoupHulsebos/corefx,Alcaro/corefx,andyhebear/corefx,zhenlan/corefx,alexandrnikitin/corefx,shimingsg/corefx,bpschoch/corefx,chenkennt/corefx,DnlHarvey/corefx,mazong1123/corefx,Ermiar/corefx,shana/corefx,jhendrixMSFT/corefx,yizhang82/corefx,richlander/corefx,scott156/corefx,Winsto/corefx,shiftkey-tester/corefx,seanshpark/corefx,ravimeda/corefx,popolan1986/corefx,Frank125/corefx,fffej/corefx,CloudLens/corefx,pallavit/corefx,alphonsekurian/corefx,marksmeltzer/corefx,larsbj1988/corefx,VPashkov/corefx,vijaykota/corefx,dsplaisted/corefx,gkhanna79/corefx,stone-li/corefx,jhendrixMSFT/corefx,cartermp/corefx,mellinoe/corefx,DnlHarvey/corefx,jcme/corefx,bpschoch/corefx,vijaykota/corefx,benjamin-bader/corefx,the-dwyer/corefx,shmao/corefx,heXelium/corefx,Frank125/corefx,mellinoe/corefx,janhenke/corefx,vrassouli/corefx,cartermp/corefx,chaitrakeshav/corefx,twsouthwick/corefx,gkhanna79/corefx,vs-team/corefx,rjxby/corefx,shana/corefx,nchikanov/corefx,the-dwyer/corefx,parjong/corefx,yizhang82/corefx,viniciustaveira/corefx,stephenmichaelf/corefx,weltkante/corefx,weltkante/corefx,dtrebbien/corefx,twsouthwick/corefx,rjxby/corefx,popolan1986/corefx,adamralph/corefx,ViktorHofer/corefx,Priya91/corefx-1,krytarowski/corefx,tijoytom/corefx,manu-silicon/corefx,cydhaselton/corefx,ericstj/corefx,xuweixuwei/corefx,Ermiar/corefx,gregg-miskelly/corefx,scott156/corefx,vs-team/corefx,claudelee/corefx,jhendrixMSFT/corefx,larsbj1988/corefx,alphonsekurian/corefx,the-dwyer/corefx,Jiayili1/corefx,josguil/corefx,n1ghtmare/corefx,rahku/corefx,s0ne0me/corefx,the-dwyer/corefx,zmaruo/corefx,MaggieTsang/corefx,brett25/corefx,billwert/corefx,BrennanConroy/corefx,Priya91/corefx-1,dhoehna/corefx,bitcrazed/corefx,dotnet-bot/corefx,iamjasonp/corefx,billwert/corefx,BrennanConroy/corefx,mmitche/corefx,nbarbettini/corefx,spoiledsport/corefx,Priya91/corefx-1,kyulee1/corefx,shmao/corefx,seanshpark/corefx,Priya91/corefx-1,alphonsekurian/corefx,nelsonsar/corefx,rjxby/corefx,alphonsekurian/corefx,cartermp/corefx,axelheer/corefx,matthubin/corefx,jhendrixMSFT/corefx,EverlessDrop41/corefx,gkhanna79/corefx