style: Remove a bunch of unit tests that are not very useful.
style: Remove a bunch of unit tests that are not very useful.

And no longer compile. This is fairly well tested in WPT and Gecko tests.

DominoTree/servo,KiChjang/servo,nnethercote/servo,emilio/servo,paulrouget/servo,saneyuki/servo,peterjoel/servo,notriddle/servo,peterjoel/servo,paulrouget/servo,emilio/servo,szeged/servo,nnethercote/servo,notriddle/servo,DominoTree/servo,notriddle/servo,pyfisch/servo,saneyuki/servo,splav/servo,szeged/servo,larsbergstrom/servo,larsbergstrom/servo,KiChjang/servo,emilio/servo,notriddle/servo,splav/servo,paulrouget/servo,saneyuki/servo,nnethercote/servo,larsbergstrom/servo,splav/servo,emilio/servo,emilio/servo,splav/servo,pyfisch/servo,larsbergstrom/servo,DominoTree/servo,KiChjang/servo,larsbergstrom/servo,pyfisch/servo,splav/servo,saneyuki/servo,szeged/servo,notriddle/servo,saneyuki/servo,KiChjang/servo,emilio/servo,nnethercote/servo,pyfisch/servo,DominoTree/servo,paulrouget/servo,saneyuki/servo,KiChjang/servo,emilio/servo,larsbergstrom/servo,larsbergstrom/servo,DominoTree/servo,paulrouget/servo,larsbergstrom/servo,KiChjang/servo,peterjoel/servo,pyfisch/servo,nnethercote/servo,notriddle/servo,szeged/servo,notriddle/servo,paulrouget/servo,szeged/servo,KiChjang/servo,DominoTree/servo,notriddle/servo,peterjoel/servo,nnethercote/servo,saneyuki/servo,KiChjang/servo,pyfisch/servo,szeged/servo,saneyuki/servo,nnethercote/servo,nnethercote/servo,peterjoel/servo,peterjoel/servo,KiChjang/servo,KiChjang/servo,szeged/servo,emilio/servo,peterjoel/servo,DominoTree/servo,pyfisch/servo,splav/servo,nnethercote/servo,splav/servo,peterjoel/servo,pyfisch/servo,DominoTree/servo,paulrouget/servo,pyfisch/servo,emilio/servo,notriddle/servo,szeged/servo,larsbergstrom/servo,pyfisch/servo,paulrouget/servo,szeged/servo,peterjoel/servo,saneyuki/servo,saneyuki/servo,splav/servo,emilio/servo,notriddle/servo,nnethercote/servo,splav/servo,paulrouget/servo,larsbergstrom/servo,splav/servo,DominoTree/servo,paulrouget/servo,szeged/servo,peterjoel/servo,DominoTree/servo