Auto merge of #11294 - kilobtye:fix-resize, r=mbrubeck
Auto merge of #11294 - kilobtye:fix-resize, r=mbrubeck

Compute overflow when viewport size changed

Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data:
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy --faster` does not report any errors
- [X] These changes fix #11120 (github issue number if applicable).

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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