Derive Clone for ChildFrameTree instead of implementing it manually.
Derive Clone for ChildFrameTree instead of implementing it manually.

RenaudParis/servo,AnthonyBroadCrawford/servo,jgraham/servo,wpgallih/servo,ryancanhelpyou/servo,tafia/servo,DominoTree/servo,ruud-v-a/servo,srbhklkrn/SERVOENGINE,mdibaiee/servo,paulrouget/servo,DominoTree/servo,sadmansk/servo,anthgur/servo,dati91/servo,A-deLuna/servo,runarberg/servo,nick-thompson/servo,rnestler/servo,saratang/servo,canaltinova/servo,upsuper/servo,michaelwu/servo,tempbottle/servo,srbhklkrn/SERVOENGINE,tschneidereit/servo,aweinstock314/servo,eddyb/servo,pgonda/servo,dhananjay92/servo,bfrohs/servo,indykish/servo,srbhklkrn/SERVOENGINE,GreenRecycleBin/servo,SimonSapin/servo,karlito40/servo,saratang/servo,bjwbell/servo,fiji-flo/servo,nerith/servo,pgonda/servo,SimonSapin/servo,caldwell/servo,nnethercote/servo,SimonSapin/servo,tempbottle/servo,larsbergstrom/servo,mukilan/servo,akosel/servo,dmarcos/servo,mt2d2/servo,szeged/servo,snf/servo,akosel/servo,s142857/servo,dati91/servo,WriterOfAlicrow/servo,paulrouget/servo,jlegendary/servo,saneyuki/servo,sadmansk/servo,shrenikgala/servo,bfrohs/servo,CJ8664/servo,Adenilson/prototype-viewing-distance,dhananjay92/servo,rentongzhang/servo,steveklabnik/servo,g-k/servo,pgonda/servo,indykish/servo,boghison/servo,caldwell/servo,GyrosOfWar/servo,vks/servo,GyrosOfWar/servo,avadacatavra/servo,fiji-flo/servo,echochamber/servo,aweinstock314/servo,splav/servo,echochamber/servo,eddyb/servo,walac/servo,youprofit/servo,youprofit/servo,aweinstock314/servo,codemac/servo,bjwbell/servo,avadacatavra/servo,chotchki/servo,rentongzhang/servo,SimonSapin/servo,dagnir/servo,aweinstock314/servo,szeged/servo,dati91/servo,mbrubeck/servo,hyowon/servo,wartman4404/servo,thiagopnts/servo,steveklabnik/servo,echochamber/servo,pyfisch/servo,peterjoel/servo,saneyuki/servo,nnethercote/servo,tschneidereit/servo,RenaudParis/servo,jgraham/servo,ryancanhelpyou/servo,avadacatavra/servo,upsuper/servo,indykish/servo,thiagopnts/servo,dhananjay92/servo,jimberlage/servo,splav/servo,tschneidereit/servo,fiji-flo/servo,WriterOfAlicrow/servo,mdibaiee/servo,boghison/servo,zentner-kyle/servo,nerith/servo,fiji-flo/servo,youprofit/servo,meh/servo,ConnorGBrewster/servo,ConnorGBrewster/servo,mbrubeck/servo,nnethercote/servo,GreenRecycleBin/servo,brendandahl/servo,j3parker/servo,cbrewster/servo,pyfisch/servo,RenaudParis/servo,kindersung/servo,mt2d2/servo,chotchki/servo,aidanhs/servo,huonw/servo,jimberlage/servo,froydnj/servo,splav/servo,boghison/servo,KiChjang/servo,ConnorGBrewster/servo,larsbergstrom/servo,shrenikgala/servo,KiChjang/servo,Adenilson/prototype-viewing-distance,wartman4404/servo,cbrewster/servo,peterjoel/servo,caldwell/servo,canaltinova/servo,mbrubeck/servo,AnthonyBroadCrawford/servo,s142857/servo,mt2d2/servo,pgonda/servo,eddyb/servo,ruud-v-a/servo,echochamber/servo,Adenilson/prototype-viewing-distance,karlito40/servo,j3parker/servo,nnethercote/servo,cbrewster/servo,dati91/servo,dsandeephegde/servo,seanmonstar/servo,saneyuki/servo,bjwbell/servo,rentongzhang/servo,peterjoel/servo,luniv/servo,fiji-flo/servo,emilio/servo,zhangjunlei26/servo,thiagopnts/servo,aidanhs/servo,emilio/servo,walac/servo,wpgallih/servo,notriddle/servo,wartman4404/servo,caldwell/servo,szeged/servo,chotchki/servo,rixrix/servo,CJ8664/servo,huonw/servo,sadmansk/servo,wpgallih/servo,fiji-flo/servo,walac/servo,mukilan/servo,canaltinova/servo,saneyuki/servo,ruud-v-a/servo,meh/servo,mdibaiee/servo,froydnj/servo,WriterOfAlicrow/servo,zentner-kyle/servo,g-k/servo,RenaudParis/servo,splav/servo,juzer10/servo,bfrohs/servo,runarberg/servo,wpgallih/servo,mt2d2/servo,ruud-v-a/servo,SimonSapin/servo,larsbergstrom/servo,kindersung/servo,hyowon/servo,tempbottle/servo,codemac/servo,nrc/servo,chotchki/servo,dati91/servo,nerith/servo,zhangjunlei26/servo,g-k/servo,Shraddha512/servo,thiagopnts/servo,mukilan/servo,saneyuki/servo,AnthonyBroadCrawford/servo,paulrouget/servo,nick-thompson/servo,dagnir/servo,rnestler/servo,kindersung/servo,wpgallih/servo,splav/servo,rixrix/servo,dhananjay92/servo,snf/servo,jgraham/servo,seanmonstar/servo,szeged/servo,hyowon/servo,steveklabnik/servo,j3parker/servo,saneyuki/servo,aidanhs/servo,rixrix/servo,anthgur/servo,jimberlage/servo,boghison/servo,echochamber/servo,runarberg/servo,larsbergstrom/servo,rnestler/servo,emilio/servo,jlegendary/servo,j3parker/servo,nrc/servo,srbhklkrn/SERVOENGINE,dvberkel/servo,luniv/servo,paulrouget/servo,thiagopnts/servo,evilpie/servo,RenaudParis/servo,zhangjunlei26/servo,peterjoel/servo,bjwbell/servo,avadacatavra/servo,indykish/servo,steveklabnik/servo,upsuper/servo,rixrix/servo,ConnorGBrewster/servo,aidanhs/servo,anthgur/servo,shrenikgala/servo,shrenikgala/servo,Adenilson/prototype-viewing-distance,Shraddha512/servo,akosel/servo,anthgur/servo,pyecs/servo,KiChjang/servo,paulrouget/servo,szeged/servo,indykish/servo,tafia/servo,mattnenterprise/servo,codemac/servo,canaltinova/servo,aweinstock314/servo,aidanhs/servo,ConnorGBrewster/servo,akosel/servo,rixrix/servo,hyowon/servo,nick-thompson/servo,Shraddha512/servo,ryancanhelpyou/servo,saratang/servo,pyfisch/servo,zentner-kyle/servo,jdramani/servo,jgraham/servo,WriterOfAlicrow/servo,dagnir/servo,aweinstock314/servo,jimberlage/servo,evilpie/servo,walac/servo,wpgallih/servo,splav/servo,ryancanhelpyou/servo,pyecs/servo,jimberlage/servo,youprofit/servo,nick-thompson/servo,jgraham/servo,brendandahl/servo,deokjinkim/servo,hyowon/servo,mbrubeck/servo,s142857/servo,nnethercote/servo,luniv/servo,sadmansk/servo,nrc/servo,emilio/servo,dmarcos/servo,Shraddha512/servo,paulrouget/servo,canaltinova/servo,A-deLuna/servo,evilpie/servo,nnethercote/servo,GreenRecycleBin/servo,mbrubeck/servo,A-deLuna/servo,peterjoel/servo,vks/servo,pgonda/servo,caldwell/servo,snf/servo,ConnorGBrewster/servo,caldwell/servo,upsuper/servo,nerith/servo,akosel/servo,michaelwu/servo,meh/servo,dmarcos/servo,echochamber/servo,rentongzhang/servo,youprofit/servo,A-deLuna/servo,dsandeephegde/servo,zentner-kyle/servo,echochamber/servo,youprofit/servo,chotchki/servo,mbrubeck/servo,runarberg/servo,GreenRecycleBin/servo,nick-thompson/servo,CJ8664/servo,ConnorGBrewster/servo,kindersung/servo,aweinstock314/servo,nrc/servo,WriterOfAlicrow/servo,A-deLuna/servo,codemac/servo,bjwbell/servo,KiChjang/servo,emilio/servo,notriddle/servo,karlito40/servo,DominoTree/servo,jdramani/servo,luniv/servo,codemac/servo,runarberg/servo,juzer10/servo,mbrubeck/servo,deokjinkim/servo,nerith/servo,saneyuki/servo,pyfisch/servo,zhangjunlei26/servo,akosel/servo,DominoTree/servo,emilio/servo,luniv/servo,notriddle/servo,rnestler/servo,pyfisch/servo,wpgallih/servo,indykish/servo,mattnenterprise/servo,walac/servo,vks/servo,KiChjang/servo,peterjoel/servo,saratang/servo,WriterOfAlicrow/servo,emilio/servo,tafia/servo,GreenRecycleBin/servo,vks/servo,SimonSapin/servo,eddyb/servo,jdramani/servo,DominoTree/servo,CJ8664/servo,zentner-kyle/servo,bfrohs/servo,szeged/servo,saneyuki/servo,rnestler/servo,mbrubeck/servo,CJ8664/servo,canaltinova/servo,Shraddha512/servo,hyowon/servo,DominoTree/servo,s142857/servo,ryancanhelpyou/servo,jgraham/servo,jdramani/servo,juzer10/servo,froydnj/servo,rixrix/servo,notriddle/servo,rnestler/servo,peterjoel/servo,pgonda/servo,samfoo/servo,Adenilson/prototype-viewing-distance,froydnj/servo,dsandeephegde/servo,pgonda/servo,dhananjay92/servo,samfoo/servo,nick-thompson/servo,thiagopnts/servo,ryancanhelpyou/servo,boghison/servo,s142857/servo,avadacatavra/servo,youprofit/servo,jimberlage/servo,emilio/servo,canaltinova/servo,chotchki/servo,szeged/servo,KiChjang/servo,tempbottle/servo,A-deLuna/servo,snf/servo,tschneidereit/servo,eddyb/servo,brendandahl/servo,tschneidereit/servo,runarberg/servo,sadmansk/servo,shrenikgala/servo,DominoTree/servo,larsbergstrom/servo,tafia/servo,dsandeephegde/servo,dvberkel/servo,ryancanhelpyou/servo,CJ8664/servo,szeged/servo,dmarcos/servo,dvberkel/servo,cbrewster/servo,bjwbell/servo,nerith/servo,dsandeephegde/servo,s142857/servo,snf/servo,evilpie/servo,DominoTree/servo,pyfisch/servo,larsbergstrom/servo,nnethercote/servo,paulrouget/servo,eddyb/servo,cbrewster/servo,ruud-v-a/servo,splav/servo,sadmansk/servo,GreenRecycleBin/servo,codemac/servo,dati91/servo,kindersung/servo,nrc/servo,tafia/servo,mattnenterprise/servo,szeged/servo,saratang/servo,deokjinkim/servo,tafia/servo,dvberkel/servo,peterjoel/servo,jimberlage/servo,splav/servo,huonw/servo,zentner-kyle/servo,zentner-kyle/servo,nnethercote/servo,srbhklkrn/SERVOENGINE,notriddle/servo,juzer10/servo,KiChjang/servo,Shraddha512/servo,caldwell/servo,canaltinova/servo,GyrosOfWar/servo,mattnenterprise/servo,fiji-flo/servo,paulrouget/servo,samfoo/servo,saneyuki/servo,s142857/servo,boghison/servo,luniv/servo,akosel/servo,jlegendary/servo,brendandahl/servo,mattnenterprise/servo,zhangjunlei26/servo,jdramani/servo,evilpie/servo,dvberkel/servo,dagnir/servo,nrc/servo,dagnir/servo,tafia/servo,tschneidereit/servo,tschneidereit/servo,bjwbell/servo,anthgur/servo,zhangjunlei26/servo,michaelwu/servo,vks/servo,huonw/servo,nrc/servo,luniv/servo,seanmonstar/servo,indykish/servo,Adenilson/prototype-viewing-distance,jgraham/servo,jimberlage/servo,KiChjang/servo,brendandahl/servo,meh/servo,notriddle/servo,A-deLuna/servo,upsuper/servo,mdibaiee/servo,thiagopnts/servo,AnthonyBroadCrawford/servo,j3parker/servo,evilpie/servo,Adenilson/prototype-viewing-distance,szeged/servo,jlegendary/servo,cbrewster/servo,AnthonyBroadCrawford/servo,froydnj/servo,avadacatavra/servo,samfoo/servo,michaelwu/servo,indykish/servo,codemac/servo,wartman4404/servo,notriddle/servo,avadacatavra/servo,GyrosOfWar/servo,rnestler/servo,indykish/servo,upsuper/servo,brendandahl/servo,nick-thompson/servo,samfoo/servo,dsandeephegde/servo,tempbottle/servo,jdramani/servo,mukilan/servo,dagnir/servo,seanmonstar/servo,pyfisch/servo,deokjinkim/servo,paulrouget/servo,j3parker/servo,wartman4404/servo,snf/servo,pyecs/servo,dati91/servo,deokjinkim/servo,seanmonstar/servo,jimberlage/servo,deokjinkim/servo,mukilan/servo,juzer10/servo,emilio/servo,avadacatavra/servo,nnethercote/servo,sadmansk/servo,aidanhs/servo,steveklabnik/servo,karlito40/servo,bfrohs/servo,brendandahl/servo,jlegendary/servo,notriddle/servo,GyrosOfWar/servo,mattnenterprise/servo,mattnenterprise/servo,evilpie/servo,steveklabnik/servo,cbrewster/servo,huonw/servo,GyrosOfWar/servo,upsuper/servo,srbhklkrn/SERVOENGINE,paulrouget/servo,zhangjunlei26/servo,pyecs/servo,emilio/servo,GreenRecycleBin/servo,upsuper/servo,pyecs/servo,dhananjay92/servo,mdibaiee/servo,michaelwu/servo,zhangjunlei26/servo,boghison/servo,GreenRecycleBin/servo,GreenRecycleBin/servo,walac/servo,dsandeephegde/servo,RenaudParis/servo,bfrohs/servo,rixrix/servo,shrenikgala/servo,michaelwu/servo,Shraddha512/servo,srbhklkrn/SERVOENGINE,larsbergstrom/servo,pyfisch/servo,DominoTree/servo,kindersung/servo,eddyb/servo,dagnir/servo,anthgur/servo,SimonSapin/servo,DominoTree/servo,CJ8664/servo,evilpie/servo,RenaudParis/servo,vks/servo,splav/servo,dvberkel/servo,wartman4404/servo,larsbergstrom/servo,anthgur/servo,rnestler/servo,saratang/servo,wpgallih/servo,mdibaiee/servo,eddyb/servo,snf/servo,KiChjang/servo,ruud-v-a/servo,mt2d2/servo,steveklabnik/servo,AnthonyBroadCrawford/servo,jdramani/servo,evilpie/servo,j3parker/servo,mattnenterprise/servo,mt2d2/servo,mdibaiee/servo,nerith/servo,huonw/servo,dsandeephegde/servo,mt2d2/servo,seanmonstar/servo,KiChjang/servo,nnethercote/servo,pyfisch/servo,peterjoel/servo,cbrewster/servo,meh/servo,huonw/servo,g-k/servo,dmarcos/servo,jlegendary/servo,saneyuki/servo,zhangjunlei26/servo,larsbergstrom/servo,karlito40/servo,wartman4404/servo,rixrix/servo,splav/servo,peterjoel/servo,GyrosOfWar/servo,dati91/servo,sadmansk/servo,walac/servo,pyfisch/servo,pyecs/servo,dmarcos/servo,samfoo/servo,hyowon/servo,rentongzhang/servo,notriddle/servo,karlito40/servo,samfoo/servo,vks/servo,g-k/servo,shrenikgala/servo,juzer10/servo,SimonSapin/servo,froydnj/servo,larsbergstrom/servo,karlito40/servo,CJ8664/servo,fiji-flo/servo,g-k/servo,notriddle/servo,aidanhs/servo,mukilan/servo,thiagopnts/servo,saratang/servo,meh/servo,meh/servo,rentongzhang/servo,dhananjay92/servo,dmarcos/servo,juzer10/servo,rixrix/servo,g-k/servo,runarberg/servo,rentongzhang/servo,dvberkel/servo,kindersung/servo,deokjinkim/servo,WriterOfAlicrow/servo,tempbottle/servo,AnthonyBroadCrawford/servo,anthgur/servo,wpgallih/servo,tempbottle/servo,pyecs/servo,ConnorGBrewster/servo,jlegendary/servo