style: Share bindgen flags globally.
style: Share bindgen flags globally.

Bug: 1495669
Reviewed-by: emilio,froydnj

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