style: Use a static atom instead of a dynamic one.
style: Use a static atom instead of a dynamic one.

MozReview-Commit-ID: CUTwfsCrovQ

cbrewster/servo,larsbergstrom/servo,saneyuki/servo,emilio/servo,notriddle/servo,emilio/servo,paulrouget/servo,sadmansk/servo,saneyuki/servo,ConnorGBrewster/servo,DominoTree/servo,larsbergstrom/servo,emilio/servo,pyfisch/servo,jimberlage/servo,peterjoel/servo,nnethercote/servo,paulrouget/servo,cbrewster/servo,jimberlage/servo,KiChjang/servo,larsbergstrom/servo,cbrewster/servo,KiChjang/servo,splav/servo,sadmansk/servo,szeged/servo,DominoTree/servo,nnethercote/servo,pyfisch/servo,SimonSapin/servo,KiChjang/servo,pyfisch/servo,pyfisch/servo,splav/servo,paulrouget/servo,peterjoel/servo,notriddle/servo,notriddle/servo,paulrouget/servo,larsbergstrom/servo,DominoTree/servo,nnethercote/servo,pyfisch/servo,splav/servo,larsbergstrom/servo,szeged/servo,saneyuki/servo,dati91/servo,szeged/servo,DominoTree/servo,DominoTree/servo,dati91/servo,SimonSapin/servo,jimberlage/servo,peterjoel/servo,jimberlage/servo,SimonSapin/servo,splav/servo,saneyuki/servo,dati91/servo,larsbergstrom/servo,splav/servo,splav/servo,szeged/servo,SimonSapin/servo,emilio/servo,emilio/servo,DominoTree/servo,emilio/servo,saneyuki/servo,larsbergstrom/servo,sadmansk/servo,cbrewster/servo,nnethercote/servo,ConnorGBrewster/servo,saneyuki/servo,pyfisch/servo,pyfisch/servo,peterjoel/servo,ConnorGBrewster/servo,cbrewster/servo,szeged/servo,dati91/servo,saneyuki/servo,peterjoel/servo,larsbergstrom/servo,nnethercote/servo,peterjoel/servo,emilio/servo,ConnorGBrewster/servo,notriddle/servo,DominoTree/servo,jimberlage/servo,szeged/servo,nnethercote/servo,larsbergstrom/servo,cbrewster/servo,splav/servo,KiChjang/servo,larsbergstrom/servo,DominoTree/servo,nnethercote/servo,paulrouget/servo,cbrewster/servo,sadmansk/servo,paulrouget/servo,splav/servo,paulrouget/servo,paulrouget/servo,ConnorGBrewster/servo,SimonSapin/servo,peterjoel/servo,jimberlage/servo,pyfisch/servo,pyfisch/servo,dati91/servo,sadmansk/servo,peterjoel/servo,KiChjang/servo,DominoTree/servo,emilio/servo,saneyuki/servo,sadmansk/servo,saneyuki/servo,KiChjang/servo,szeged/servo,KiChjang/servo,nnethercote/servo,notriddle/servo,notriddle/servo,jimberlage/servo,szeged/servo,szeged/servo,SimonSapin/servo,szeged/servo,notriddle/servo,emilio/servo,ConnorGBrewster/servo,SimonSapin/servo,dati91/servo,dati91/servo,cbrewster/servo,emilio/servo,jimberlage/servo,notriddle/servo,paulrouget/servo,peterjoel/servo,KiChjang/servo,peterjoel/servo,sadmansk/servo,splav/servo,sadmansk/servo,DominoTree/servo,notriddle/servo,nnethercote/servo,dati91/servo,ConnorGBrewster/servo,jimberlage/servo,ConnorGBrewster/servo,SimonSapin/servo,pyfisch/servo,nnethercote/servo,saneyuki/servo,KiChjang/servo,splav/servo,KiChjang/servo,notriddle/servo,paulrouget/servo