gscip → linear_solver Relation

File in ortools/gscip	Includes file in ortools/linear_solver
gscip.cc	scip_helper_macros.h
gscip_event_handler.cc	scip_helper_macros.h
gscip_message_handler.cc	scip_helper_macros.h
legacy_scip_params.cc	scip_helper_macros.h