Auto merge of #10430 - stjepang:remove-url-base, r=Ms2ger
Auto merge of #10430 - stjepang:remove-url-base, r=Ms2ger

Remove URL.base (it was removed from the spec)

Spec: https://url.spec.whatwg.org/#concept-url-url
Discussion on IRC: http://logs.glob.uno/?c=mozilla%23servo&s=1+Apr+2016&e=1+Apr+2016#c397947

r? @nox

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