Cleanup some code in htmlcanvaselement.rs.
Cleanup some code in htmlcanvaselement.rs.

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