add back cef_browser_host::composite() method
add back cef_browser_host::composite() method

jgraham/servo,SimonSapin/servo,dsandeephegde/servo,szeged/servo,samfoo/servo,ConnorGBrewster/servo,pyfisch/servo,upsuper/servo,jgraham/servo,aweinstock314/servo,upsuper/servo,GyrosOfWar/servo,bjwbell/servo,huonw/servo,g-k/servo,deokjinkim/servo,mbrubeck/servo,pyecs/servo,larsbergstrom/servo,upsuper/servo,dagnir/servo,codemac/servo,pgonda/servo,akosel/servo,deokjinkim/servo,CJ8664/servo,rentongzhang/servo,jimberlage/servo,notriddle/servo,cbrewster/servo,jdramani/servo,WriterOfAlicrow/servo,WriterOfAlicrow/servo,hyowon/servo,zentner-kyle/servo,peterjoel/servo,mbrubeck/servo,brendandahl/servo,rentongzhang/servo,mbrubeck/servo,nnethercote/servo,sadmansk/servo,pgonda/servo,ryancanhelpyou/servo,RenaudParis/servo,GyrosOfWar/servo,dati91/servo,kindersung/servo,GreenRecycleBin/servo,caldwell/servo,mattnenterprise/servo,pyfisch/servo,SimonSapin/servo,rixrix/servo,steveklabnik/servo,nnethercote/servo,splav/servo,nick-thompson/servo,deokjinkim/servo,avadacatavra/servo,dvberkel/servo,saneyuki/servo,karlito40/servo,splav/servo,dhananjay92/servo,canaltinova/servo,splav/servo,dvberkel/servo,mt2d2/servo,larsbergstrom/servo,DominoTree/servo,j3parker/servo,emilio/servo,saratang/servo,akosel/servo,notriddle/servo,s142857/servo,upsuper/servo,hyowon/servo,saneyuki/servo,AnthonyBroadCrawford/servo,A-deLuna/servo,tempbottle/servo,dhananjay92/servo,mattnenterprise/servo,wartman4404/servo,vks/servo,jimberlage/servo,nick-thompson/servo,dati91/servo,upsuper/servo,nnethercote/servo,paulrouget/servo,SimonSapin/servo,emilio/servo,DominoTree/servo,zentner-kyle/servo,deokjinkim/servo,rixrix/servo,dhananjay92/servo,aidanhs/servo,CJ8664/servo,runarberg/servo,jlegendary/servo,kindersung/servo,huonw/servo,pyecs/servo,splav/servo,caldwell/servo,meh/servo,notriddle/servo,peterjoel/servo,notriddle/servo,pyfisch/servo,SimonSapin/servo,boghison/servo,pyfisch/servo,dsandeephegde/servo,tschneidereit/servo,jlegendary/servo,cbrewster/servo,RenaudParis/servo,paulrouget/servo,dvberkel/servo,ryancanhelpyou/servo,mdibaiee/servo,A-deLuna/servo,huonw/servo,walac/servo,GreenRecycleBin/servo,jgraham/servo,rnestler/servo,deokjinkim/servo,upsuper/servo,rixrix/servo,KiChjang/servo,pyfisch/servo,canaltinova/servo,sadmansk/servo,codemac/servo,aweinstock314/servo,meh/servo,GyrosOfWar/servo,KiChjang/servo,thiagopnts/servo,mattnenterprise/servo,nnethercote/servo,avadacatavra/servo,SimonSapin/servo,WriterOfAlicrow/servo,emilio/servo,rixrix/servo,tempbottle/servo,fiji-flo/servo,youprofit/servo,emilio/servo,codemac/servo,AnthonyBroadCrawford/servo,dati91/servo,KiChjang/servo,saratang/servo,eddyb/servo,szeged/servo,aidanhs/servo,zhangjunlei26/servo,codemac/servo,dagnir/servo,dsandeephegde/servo,walac/servo,CJ8664/servo,GyrosOfWar/servo,GreenRecycleBin/servo,DominoTree/servo,huonw/servo,nick-thompson/servo,GyrosOfWar/servo,avadacatavra/servo,jlegendary/servo,splav/servo,rixrix/servo,ConnorGBrewster/servo,rnestler/servo,GreenRecycleBin/servo,steveklabnik/servo,pyecs/servo,pgonda/servo,nnethercote/servo,paulrouget/servo,anthgur/servo,akosel/servo,rnestler/servo,larsbergstrom/servo,thiagopnts/servo,codemac/servo,saneyuki/servo,jimberlage/servo,rixrix/servo,steveklabnik/servo,larsbergstrom/servo,CJ8664/servo,samfoo/servo,runarberg/servo,aweinstock314/servo,rentongzhang/servo,dvberkel/servo,paulrouget/servo,zentner-kyle/servo,nrc/servo,mbrubeck/servo,SimonSapin/servo,canaltinova/servo,eddyb/servo,steveklabnik/servo,vks/servo,jlegendary/servo,codemac/servo,thiagopnts/servo,anthgur/servo,saratang/servo,walac/servo,thiagopnts/servo,paulrouget/servo,hyowon/servo,walac/servo,brendandahl/servo,aidanhs/servo,paulrouget/servo,notriddle/servo,nrc/servo,wartman4404/servo,ryancanhelpyou/servo,pgonda/servo,samfoo/servo,rnestler/servo,jlegendary/servo,avadacatavra/servo,jgraham/servo,pyecs/servo,tafia/servo,akosel/servo,anthgur/servo,saratang/servo,mattnenterprise/servo,canaltinova/servo,upsuper/servo,KiChjang/servo,ConnorGBrewster/servo,nnethercote/servo,j3parker/servo,saneyuki/servo,paulrouget/servo,larsbergstrom/servo,tempbottle/servo,CJ8664/servo,tafia/servo,rnestler/servo,vks/servo,g-k/servo,huonw/servo,CJ8664/servo,szeged/servo,wartman4404/servo,karlito40/servo,ConnorGBrewster/servo,mdibaiee/servo,wartman4404/servo,szeged/servo,hyowon/servo,dati91/servo,caldwell/servo,vks/servo,j3parker/servo,jimberlage/servo,youprofit/servo,s142857/servo,dati91/servo,pyecs/servo,aweinstock314/servo,fiji-flo/servo,peterjoel/servo,jgraham/servo,samfoo/servo,pgonda/servo,A-deLuna/servo,pyecs/servo,sadmansk/servo,walac/servo,kindersung/servo,karlito40/servo,boghison/servo,dati91/servo,RenaudParis/servo,caldwell/servo,notriddle/servo,pyfisch/servo,AnthonyBroadCrawford/servo,saratang/servo,runarberg/servo,hyowon/servo,tempbottle/servo,meh/servo,j3parker/servo,avadacatavra/servo,rentongzhang/servo,walac/servo,jdramani/servo,jimberlage/servo,splav/servo,ConnorGBrewster/servo,vks/servo,A-deLuna/servo,saneyuki/servo,KiChjang/servo,larsbergstrom/servo,A-deLuna/servo,dati91/servo,vks/servo,eddyb/servo,szeged/servo,g-k/servo,DominoTree/servo,cbrewster/servo,GyrosOfWar/servo,CJ8664/servo,nick-thompson/servo,huonw/servo,avadacatavra/servo,emilio/servo,mt2d2/servo,karlito40/servo,dhananjay92/servo,cbrewster/servo,AnthonyBroadCrawford/servo,hyowon/servo,WriterOfAlicrow/servo,peterjoel/servo,dvberkel/servo,AnthonyBroadCrawford/servo,jimberlage/servo,jgraham/servo,kindersung/servo,rixrix/servo,canaltinova/servo,g-k/servo,DominoTree/servo,dagnir/servo,notriddle/servo,s142857/servo,tempbottle/servo,jimberlage/servo,boghison/servo,larsbergstrom/servo,kindersung/servo,meh/servo,tschneidereit/servo,runarberg/servo,cbrewster/servo,j3parker/servo,dsandeephegde/servo,notriddle/servo,tempbottle/servo,DominoTree/servo,g-k/servo,cbrewster/servo,tschneidereit/servo,akosel/servo,zentner-kyle/servo,WriterOfAlicrow/servo,pgonda/servo,rnestler/servo,aweinstock314/servo,peterjoel/servo,bjwbell/servo,peterjoel/servo,fiji-flo/servo,g-k/servo,SimonSapin/servo,ConnorGBrewster/servo,tschneidereit/servo,ryancanhelpyou/servo,sadmansk/servo,saneyuki/servo,mbrubeck/servo,nrc/servo,fiji-flo/servo,nerith/servo,wartman4404/servo,AnthonyBroadCrawford/servo,splav/servo,GreenRecycleBin/servo,mt2d2/servo,nerith/servo,zentner-kyle/servo,saneyuki/servo,boghison/servo,akosel/servo,tschneidereit/servo,dvberkel/servo,codemac/servo,saneyuki/servo,dvberkel/servo,zhangjunlei26/servo,szeged/servo,tafia/servo,GreenRecycleBin/servo,nrc/servo,RenaudParis/servo,meh/servo,zhangjunlei26/servo,eddyb/servo,zhangjunlei26/servo,WriterOfAlicrow/servo,fiji-flo/servo,GreenRecycleBin/servo,tschneidereit/servo,emilio/servo,caldwell/servo,mdibaiee/servo,cbrewster/servo,mt2d2/servo,emilio/servo,s142857/servo,mdibaiee/servo,SimonSapin/servo,tempbottle/servo,A-deLuna/servo,larsbergstrom/servo,nick-thompson/servo,youprofit/servo,nnethercote/servo,KiChjang/servo,notriddle/servo,sadmansk/servo,deokjinkim/servo,nick-thompson/servo,aidanhs/servo,zhangjunlei26/servo,meh/servo,karlito40/servo,paulrouget/servo,rentongzhang/servo,splav/servo,youprofit/servo,DominoTree/servo,runarberg/servo,fiji-flo/servo,canaltinova/servo,tschneidereit/servo,larsbergstrom/servo,dhananjay92/servo,boghison/servo,larsbergstrom/servo,nick-thompson/servo,RenaudParis/servo,nerith/servo,zhangjunlei26/servo,dsandeephegde/servo,s142857/servo,GreenRecycleBin/servo,zhangjunlei26/servo,splav/servo,wartman4404/servo,rnestler/servo,jlegendary/servo,aweinstock314/servo,nerith/servo,zentner-kyle/servo,canaltinova/servo,dagnir/servo,GyrosOfWar/servo,runarberg/servo,akosel/servo,zhangjunlei26/servo,zentner-kyle/servo,mdibaiee/servo,brendandahl/servo,peterjoel/servo,jdramani/servo,rentongzhang/servo,fiji-flo/servo,jimberlage/servo,upsuper/servo,anthgur/servo,DominoTree/servo,mbrubeck/servo,mbrubeck/servo,nrc/servo,jimberlage/servo,ConnorGBrewster/servo,bjwbell/servo,rnestler/servo,szeged/servo,peterjoel/servo,thiagopnts/servo,mt2d2/servo,mattnenterprise/servo,ryancanhelpyou/servo,ryancanhelpyou/servo,wartman4404/servo,thiagopnts/servo,splav/servo,thiagopnts/servo,KiChjang/servo,pyfisch/servo,eddyb/servo,DominoTree/servo,karlito40/servo,steveklabnik/servo,peterjoel/servo,paulrouget/servo,j3parker/servo,emilio/servo,rixrix/servo,tafia/servo,dagnir/servo,pyfisch/servo,paulrouget/servo,jdramani/servo,mdibaiee/servo,pyfisch/servo,samfoo/servo,mdibaiee/servo,fiji-flo/servo,rixrix/servo,bjwbell/servo,dagnir/servo,emilio/servo,A-deLuna/servo,szeged/servo,youprofit/servo,runarberg/servo,anthgur/servo,KiChjang/servo,steveklabnik/servo,hyowon/servo,dsandeephegde/servo,GreenRecycleBin/servo,youprofit/servo,bjwbell/servo,jgraham/servo,brendandahl/servo,notriddle/servo,nerith/servo,s142857/servo,samfoo/servo,zhangjunlei26/servo,mbrubeck/servo,cbrewster/servo,pgonda/servo,tafia/servo,nnethercote/servo,bjwbell/servo,anthgur/servo,anthgur/servo,KiChjang/servo,thiagopnts/servo,s142857/servo,tafia/servo,aidanhs/servo,aidanhs/servo,mattnenterprise/servo,aweinstock314/servo,caldwell/servo,nerith/servo,jlegendary/servo,mt2d2/servo,meh/servo,pyfisch/servo,ConnorGBrewster/servo,peterjoel/servo,boghison/servo,dati91/servo,dsandeephegde/servo,nerith/servo,avadacatavra/servo,saratang/servo,AnthonyBroadCrawford/servo,jdramani/servo,brendandahl/servo,CJ8664/servo,KiChjang/servo,aidanhs/servo,avadacatavra/servo,deokjinkim/servo,dhananjay92/servo,karlito40/servo,RenaudParis/servo,DominoTree/servo,anthgur/servo,sadmansk/servo,huonw/servo,brendandahl/servo,dagnir/servo,boghison/servo,pyecs/servo,ryancanhelpyou/servo,youprofit/servo,g-k/servo,caldwell/servo,walac/servo,saneyuki/servo,mattnenterprise/servo,tafia/servo,nrc/servo,nnethercote/servo,rentongzhang/servo,kindersung/servo,kindersung/servo,szeged/servo,saratang/servo,vks/servo,saneyuki/servo,dsandeephegde/servo,nnethercote/servo,RenaudParis/servo,jdramani/servo,sadmansk/servo,nrc/servo,sadmansk/servo,canaltinova/servo,brendandahl/servo,emilio/servo,steveklabnik/servo,bjwbell/servo,szeged/servo,eddyb/servo,dhananjay92/servo,jdramani/servo,j3parker/servo,mattnenterprise/servo,eddyb/servo,mt2d2/servo,samfoo/servo,WriterOfAlicrow/servo,eddyb/servo