Auto merge of #12289 - nox:slate, r=Ms2ger
Auto merge of #12289 - nox:slate, r=Ms2ger

Properly check storage size against QUOTA_SIZE_LIMIT (fixes #12247)

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