Avoid an unnecessary unwrap() call in handle_take_screenshot.
Avoid an unnecessary unwrap() call in handle_take_screenshot.

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