Auto merge of #14735 - servo:ConstellationMsg, r=KiChjang
Auto merge of #14735 - servo:ConstellationMsg, r=KiChjang

Remove unused ConstellationMsg from net_traits.

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jimberlage/servo,thiagopnts/servo,notriddle/servo,canaltinova/servo,eddyb/servo,CJ8664/servo,mbrubeck/servo,rnestler/servo,canaltinova/servo,SimonSapin/servo,szeged/servo,pyfisch/servo,dsandeephegde/servo,KiChjang/servo,CJ8664/servo,splav/servo,splav/servo,splav/servo,notriddle/servo,sadmansk/servo,mattnenterprise/servo,ConnorGBrewster/servo,emilio/servo,CJ8664/servo,saneyuki/servo,paulrouget/servo,mbrubeck/servo,nnethercote/servo,DominoTree/servo,dati91/servo,ConnorGBrewster/servo,ConnorGBrewster/servo,larsbergstrom/servo,avadacatavra/servo,saneyuki/servo,CJ8664/servo,anthgur/servo,dati91/servo,szeged/servo,pyfisch/servo,cbrewster/servo,mattnenterprise/servo,cbrewster/servo,notriddle/servo,sadmansk/servo,anthgur/servo,dsandeephegde/servo,upsuper/servo,upsuper/servo,emilio/servo,paulrouget/servo,mattnenterprise/servo,fiji-flo/servo,dati91/servo,emilio/servo,avadacatavra/servo,nnethercote/servo,thiagopnts/servo,peterjoel/servo,CJ8664/servo,DominoTree/servo,dati91/servo,jimberlage/servo,avadacatavra/servo,fiji-flo/servo,anthgur/servo,peterjoel/servo,sadmansk/servo,cbrewster/servo,paulrouget/servo,thiagopnts/servo,DominoTree/servo,cbrewster/servo,DominoTree/servo,ConnorGBrewster/servo,larsbergstrom/servo,szeged/servo,jimberlage/servo,pyfisch/servo,peterjoel/servo,saneyuki/servo,canaltinova/servo,mattnenterprise/servo,avadacatavra/servo,canaltinova/servo,peterjoel/servo,peterjoel/servo,SimonSapin/servo,splav/servo,anthgur/servo,peterjoel/servo,peterjoel/servo,SimonSapin/servo,larsbergstrom/servo,fiji-flo/servo,upsuper/servo,DominoTree/servo,larsbergstrom/servo,peterjoel/servo,avadacatavra/servo,jimberlage/servo,anthgur/servo,jimberlage/servo,SimonSapin/servo,emilio/servo,sadmansk/servo,notriddle/servo,mbrubeck/servo,avadacatavra/servo,eddyb/servo,eddyb/servo,rnestler/servo,splav/servo,avadacatavra/servo,KiChjang/servo,larsbergstrom/servo,ConnorGBrewster/servo,saneyuki/servo,nnethercote/servo,dsandeephegde/servo,larsbergstrom/servo,CJ8664/servo,dsandeephegde/servo,eddyb/servo,KiChjang/servo,paulrouget/servo,DominoTree/servo,mbrubeck/servo,eddyb/servo,larsbergstrom/servo,jimberlage/servo,emilio/servo,SimonSapin/servo,nnethercote/servo,eddyb/servo,paulrouget/servo,mattnenterprise/servo,pyfisch/servo,pyfisch/servo,mattnenterprise/servo,rnestler/servo,mbrubeck/servo,fiji-flo/servo,fiji-flo/servo,nnethercote/servo,dati91/servo,dsandeephegde/servo,emilio/servo,DominoTree/servo,SimonSapin/servo,paulrouget/servo,mbrubeck/servo,sadmansk/servo,notriddle/servo,KiChjang/servo,szeged/servo,nnethercote/servo,mbrubeck/servo,avadacatavra/servo,splav/servo,anthgur/servo,mattnenterprise/servo,fiji-flo/servo,larsbergstrom/servo,cbrewster/servo,fiji-flo/servo,KiChjang/servo,dati91/servo,thiagopnts/servo,jimberlage/servo,szeged/servo,SimonSapin/servo,KiChjang/servo,ConnorGBrewster/servo,cbrewster/servo,szeged/servo,szeged/servo,rnestler/servo,emilio/servo,paulrouget/servo,pyfisch/servo,KiChjang/servo,dsandeephegde/servo,peterjoel/servo,jimberlage/servo,dsandeephegde/servo,canaltinova/servo,ConnorGBrewster/servo,CJ8664/servo,sadmansk/servo,szeged/servo,upsuper/servo,rnestler/servo,nnethercote/servo,eddyb/servo,larsbergstrom/servo,dati91/servo,canaltinova/servo,nnethercote/servo,cbrewster/servo,ConnorGBrewster/servo,saneyuki/servo,KiChjang/servo,anthgur/servo,pyfisch/servo,CJ8664/servo,paulrouget/servo,anthgur/servo,emilio/servo,splav/servo,emilio/servo,canaltinova/servo,jimberlage/servo,peterjoel/servo,DominoTree/servo,notriddle/servo,SimonSapin/servo,sadmansk/servo,fiji-flo/servo,notriddle/servo,emilio/servo,upsuper/servo,thiagopnts/servo,nnethercote/servo,dsandeephegde/servo,dati91/servo,DominoTree/servo,KiChjang/servo,upsuper/servo,nnethercote/servo,splav/servo,notriddle/servo,saneyuki/servo,thiagopnts/servo,splav/servo,KiChjang/servo,paulrouget/servo,paulrouget/servo,pyfisch/servo,pyfisch/servo,DominoTree/servo,sadmansk/servo,cbrewster/servo,mbrubeck/servo,notriddle/servo,saneyuki/servo,notriddle/servo,splav/servo,szeged/servo,thiagopnts/servo,szeged/servo,rnestler/servo,upsuper/servo,larsbergstrom/servo,rnestler/servo,rnestler/servo,canaltinova/servo,eddyb/servo,saneyuki/servo,saneyuki/servo,saneyuki/servo,pyfisch/servo,mattnenterprise/servo,thiagopnts/servo,upsuper/servo