Auto merge of #21185 - servo:bootstrapped-android, r=paulrouget
Auto merge of #21185 - servo:bootstrapped-android, r=paulrouget

Stop using Salt-installed Android SDK on CI

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