Remove unused PhaseUsage data member.

opm/simulators/wells/BlackoilWellModel_impl.hpp

@@ -1110,7 +1110,6 @@ namespace Opm {
 
         GasLiftStage2 glift {this->ebosSimulator_.episodeIndex(),
                              this->ebosSimulator_.vanguard().grid().comm(),
-                             this->phaseUsage(),
                              ebosSimulator_.vanguard().schedule(),
                              ebosSimulator_.vanguard().summaryState(),
                              deferred_logger, this->wellState(),

opm/simulators/wells/GasLiftStage2.cpp

@@ -40,7 +40,6 @@ namespace Opm {
 GasLiftStage2::GasLiftStage2(
     const int report_step_idx,
     const Communication& comm,
-    const PhaseUsage& phase_usage,
     const Schedule& schedule,
     const SummaryState& summary_state,
     DeferredLogger &deferred_logger,
@@ -57,7 +56,6 @@ GasLiftStage2::GasLiftStage2(
     report_step_idx_{report_step_idx},
     summary_state_{summary_state},
     schedule_{schedule},
-    phase_usage_{phase_usage},
     glo_{schedule_.glo(report_step_idx_)},
     comm_{comm},
     debug_{false}

opm/simulators/wells/GasLiftStage2.hpp

@@ -67,7 +67,6 @@ class WellState;
         GasLiftStage2(
             const int report_step_idx,
             const Communication& comm,
-            const PhaseUsage& phase_usage,
             const Schedule& schedule,
             const SummaryState& summary_state,
             DeferredLogger &deferred_logger,
@@ -136,7 +135,6 @@ class WellState;
         int report_step_idx_;
         const SummaryState &summary_state_;
         const Schedule &schedule_;
-        const PhaseUsage &phase_usage_;
         const GasLiftOpt& glo_;
         const Communication &comm_;
         GradMap inc_grads_;