Remove unnecessary copying in hubbub parser part 2
Remove unnecessary copying in hubbub parser part 2

michaelwu/servo,GreenRecycleBin/servo,splav/servo,pgonda/servo,zhangjunlei26/servo,RenaudParis/servo,shrenikgala/servo,eddyb/servo,dsandeephegde/servo,dati91/servo,sadmansk/servo,nick-thompson/servo,dati91/servo,paulrouget/servo,mattnenterprise/servo,deokjinkim/servo,huonw/servo,hyowon/servo,splav/servo,pgonda/servo,nerith/servo,indykish/servo,kindersung/servo,GyrosOfWar/servo,dagnir/servo,wartman4404/servo,notriddle/servo,juzer10/servo,runarberg/servo,bjwbell/servo,peterjoel/servo,GyrosOfWar/servo,mt2d2/servo,echochamber/servo,huonw/servo,runarberg/servo,chotchki/servo,zhangjunlei26/servo,ConnorGBrewster/servo,jlegendary/servo,mattnenterprise/servo,nrc/servo,ConnorGBrewster/servo,brson/servo,jlegendary/servo,caldwell/servo,GreenRecycleBin/servo,SimonSapin/servo,dati91/servo,Shraddha512/servo,splav/servo,dhananjay92/servo,srbhklkrn/SERVOENGINE,AnthonyBroadCrawford/servo,s142857/servo,pyecs/servo,zentner-kyle/servo,hyowon/servo,sadmansk/servo,pyfisch/servo,larsbergstrom/servo,karlito40/servo,cbrewster/servo,echochamber/servo,owaspjocur/servo,nnethercote/servo,Adenilson/prototype-viewing-distance,hyowon/servo,jdramani/servo,avadacatavra/servo,emilio/servo,michaelwu/servo,jgraham/servo,peterjoel/servo,nrc/servo,saratang/servo,echochamber/servo,notriddle/servo,snf/servo,saneyuki/servo,brendandahl/servo,anthgur/servo,akosel/servo,pyecs/servo,rnestler/servo,KiChjang/servo,GyrosOfWar/servo,huonw/servo,runarberg/servo,jimberlage/servo,larsbergstrom/servo,notriddle/servo,splav/servo,eddyb/servo,nnethercote/servo,GyrosOfWar/servo,fiji-flo/servo,dsandeephegde/servo,dsandeephegde/servo,hyowon/servo,meh/servo,larsbergstrom/servo,bhearsum-bors/servo,wartman4404/servo,froydnj/servo,AnthonyBroadCrawford/servo,karlito40/servo,tafia/servo,pyfisch/servo,codemac/servo,GreenRecycleBin/servo,canaltinova/servo,canaltinova/servo,caldwell/servo,rnestler/servo,paulrouget/servo,ConnorGBrewster/servo,seanmonstar/servo,canaltinova/servo,nnethercote/servo,mattnenterprise/servo,WriterOfAlicrow/servo,splav/servo,caldwell/servo,notriddle/servo,tempbottle/servo,chotchki/servo,jimberlage/servo,bfrohs/servo,evilpie/servo,fiji-flo/servo,DominoTree/servo,szeged/servo,eddyb/servo,luniv/servo,ruud-v-a/servo,indykish/servo,KiChjang/servo,paulrouget/servo,CJ8664/servo,wpgallih/servo,szeged/servo,snf/servo,ConnorGBrewster/servo,notriddle/servo,ruud-v-a/servo,luniv/servo,j3parker/servo,KiChjang/servo,dvberkel/servo,seanmonstar/servo,saneyuki/servo,tempbottle/servo,saneyuki/servo,upsuper/servo,codemac/servo,cbrewster/servo,ryancanhelpyou/servo,samfoo/servo,Aalhad/CanvasRenderingContext2DMozilla,Shraddha512/servo,nnethercote/servo,CJ8664/servo,mdibaiee/servo,srbhklkrn/SERVOENGINE,akosel/servo,rentongzhang/servo,paulrouget/servo,vks/servo,dmarcos/servo,bjwbell/servo,thiagopnts/servo,jimberlage/servo,canaltinova/servo,dagnir/servo,tafia/servo,GreenRecycleBin/servo,tafia/servo,Shraddha512/servo,canaltinova/servo,ConnorGBrewster/servo,akosel/servo,hyowon/servo,ruud-v-a/servo,brson/servo,RenaudParis/servo,dagnir/servo,A-deLuna/servo,walac/servo,pgonda/servo,chotchki/servo,jgraham/servo,tempbottle/servo,GyrosOfWar/servo,CJ8664/servo,s142857/servo,akosel/servo,s142857/servo,meh/servo,pcwalton/servo,tafia/servo,WriterOfAlicrow/servo,anthgur/servo,A-deLuna/servo,pcwalton/servo,mrobinson/servo,owaspjocur/servo,meh/servo,A-deLuna/servo,splav/servo,dvberkel/servo,szeged/servo,nerith/servo,peterjoel/servo,SimonSapin/servo,vks/servo,WriterOfAlicrow/servo,luniv/servo,saneyuki/servo,DominoTree/servo,eddyb/servo,srbhklkrn/SERVOENGINE,saratang/servo,sadmansk/servo,rixrix/servo,ryancanhelpyou/servo,KiChjang/servo,Adenilson/prototype-viewing-distance,Aalhad/CanvasRenderingContext2DMozilla,upsuper/servo,jimberlage/servo,eddyb/servo,nnethercote/servo,seanmonstar/servo,mbrubeck/servo,mdibaiee/servo,Shraddha512/servo,huonw/servo,avadacatavra/servo,aweinstock314/servo,szeged/servo,karlito40/servo,splav/servo,pyfisch/servo,karlito40/servo,ryancanhelpyou/servo,tschneidereit/servo,paulrouget/servo,Adenilson/prototype-viewing-distance,saratang/servo,saneyuki/servo,DominoTree/servo,wpgallih/servo,dsandeephegde/servo,ryancanhelpyou/servo,nick-thompson/servo,froydnj/servo,peterjoel/servo,emilio/servo,tafia/servo,larsbergstrom/servo,youprofit/servo,indykish/servo,mukilan/servo,mt2d2/servo,youprofit/servo,upsuper/servo,evilpie/servo,seanmonstar/servo,juzer10/servo,youprofit/servo,pgonda/servo,avadacatavra/servo,dsandeephegde/servo,boghison/servo,mukilan/servo,cbrewster/servo,huonw/servo,aweinstock314/servo,bhearsum-bors/servo,Adenilson/prototype-viewing-distance,rnestler/servo,rixrix/servo,KiChjang/servo,dhananjay92/servo,pyfisch/servo,froydnj/servo,evilpie/servo,wpgallih/servo,dagnir/servo,szeged/servo,bfrohs/servo,ruud-v-a/servo,dsandeephegde/servo,deokjinkim/servo,brendandahl/servo,shrenikgala/servo,szeged/servo,karlito40/servo,tschneidereit/servo,mt2d2/servo,wpgallih/servo,mt2d2/servo,mukilan/servo,szeged/servo,bhearsum-bors/servo,srbhklkrn/SERVOENGINE,tafia/servo,codemac/servo,snf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,hyowon/servo,boghison/servo,eddyb/servo,mbrubeck/servo,seanmonstar/servo,walac/servo,brson/servo,anthgur/servo,emilio/servo,boghison/servo,AnthonyBroadCrawford/servo,thiagopnts/servo,tschneidereit/servo,dagnir/servo,larsbergstrom/servo,bjwbell/servo,Adenilson/prototype-viewing-distance,caldwell/servo,mdibaiee/servo,mbrubeck/servo,dati91/servo,saratang/servo,dmarcos/servo,vks/servo,pgonda/servo,kindersung/servo,pyfisch/servo,paulrouget/servo,dvberkel/servo,avadacatavra/servo,rixrix/servo,DominoTree/servo,steveklabnik/servo,CJ8664/servo,samfoo/servo,ConnorGBrewster/servo,rentongzhang/servo,brson/servo,sadmansk/servo,sadmansk/servo,deokjinkim/servo,wartman4404/servo,brendandahl/servo,evilpie/servo,rixrix/servo,dmarcos/servo,CJ8664/servo,owaspjocur/servo,nrc/servo,fiji-flo/servo,metajack/servo,thiagopnts/servo,samfoo/servo,tempbottle/servo,owaspjocur/servo,DominoTree/servo,zhangjunlei26/servo,meh/servo,rixrix/servo,avadacatavra/servo,bjwbell/servo,canaltinova/servo,peterjoel/servo,youprofit/servo,upsuper/servo,boghison/servo,pgonda/servo,cbrewster/servo,pyfisch/servo,indykish/servo,szeged/servo,meh/servo,KiChjang/servo,huonw/servo,brson/servo,g-k/servo,mdibaiee/servo,ryancanhelpyou/servo,aweinstock314/servo,AnthonyBroadCrawford/servo,brendandahl/servo,pyecs/servo,GreenRecycleBin/servo,peterjoel/servo,sadmansk/servo,anthgur/servo,zentner-kyle/servo,walac/servo,dhananjay92/servo,rentongzhang/servo,upsuper/servo,saneyuki/servo,tschneidereit/servo,mattnenterprise/servo,zentner-kyle/servo,samfoo/servo,steveklabnik/servo,fiji-flo/servo,echochamber/servo,rnestler/servo,fiji-flo/servo,upsuper/servo,codemac/servo,pcwalton/servo,paulrouget/servo,sadmansk/servo,snf/servo,nick-thompson/servo,deokjinkim/servo,SimonSapin/servo,evilpie/servo,g-k/servo,aweinstock314/servo,dvberkel/servo,emilio/servo,brendandahl/servo,bhearsum-bors/servo,ryancanhelpyou/servo,evilpie/servo,karlito40/servo,jlegendary/servo,jdramani/servo,DominoTree/servo,j3parker/servo,bfrohs/servo,nerith/servo,dsandeephegde/servo,jlegendary/servo,cbrewster/servo,nerith/servo,vks/servo,michaelwu/servo,s142857/servo,zentner-kyle/servo,rixrix/servo,ConnorGBrewster/servo,aidanhs/servo,szeged/servo,nnethercote/servo,jgraham/servo,mt2d2/servo,emilio/servo,RenaudParis/servo,pyecs/servo,samfoo/servo,karlito40/servo,SimonSapin/servo,nnethercote/servo,peterjoel/servo,mbrubeck/servo,meh/servo,froydnj/servo,splav/servo,pyecs/servo,pyfisch/servo,cbrewster/servo,indykish/servo,notriddle/servo,shrenikgala/servo,mrobinson/servo,zentner-kyle/servo,nick-thompson/servo,rixrix/servo,bjwbell/servo,indykish/servo,dagnir/servo,rixrix/servo,jgraham/servo,nick-thompson/servo,s142857/servo,huonw/servo,dvberkel/servo,bfrohs/servo,pyfisch/servo,nrc/servo,nnethercote/servo,larsbergstrom/servo,GreenRecycleBin/servo,j3parker/servo,rnestler/servo,indykish/servo,mattnenterprise/servo,rnestler/servo,jlegendary/servo,mukilan/servo,notriddle/servo,mdibaiee/servo,saratang/servo,snf/servo,juzer10/servo,indykish/servo,notriddle/servo,zentner-kyle/servo