Auto merge of #19621 - sbwtw:using_variable, r=jdm
Auto merge of #19621 - sbwtw:using_variable, r=jdm

using local variable instead of a function call.

the data of `frame_size` is already storage into variable `new_frame_size`

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