Cleanup @font-face rule constructor
Cleanup @font-face rule constructor

Passing SourceLocation into constructor instead of assigning
immediately after construction cleans up the code and helps to
prevent leaving an invalid SourceLocation in the future.

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