Issue #9095: Send a notification when a file load is cancelled.
Issue #9095: Send a notification when a file load is cancelled.

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