Pass '--all' to 'sigh test' in presubmit script (#4698)
Pass '--all' to 'sigh test' in presubmit script (#4698)


PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs