Auto merge of #10287 - Ms2ger:domain, r=jdm
Auto merge of #10287 - Ms2ger:domain, r=jdm

Include square brackets for IPv6 addresses in Document::domain.

The specification changed out from under us.

It's unfortunately impossible to write a test for this right now.

<!-- Reviewable:start -->
---
This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/10287)
<!-- Reviewable:end -->

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