style: Back out diagnostics for not being helpful enough at diagnosing.
style: Back out diagnostics for not being helpful enough at diagnosing.

The selectors that crash seem just corrupted data structures, none of the
selectors from crash dumps make sense, and the ones for which I could trace the
source found no issue.

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