Prediction: delete useless gflags

modules/prediction/common/message_process.cc

@@ -129,8 +129,7 @@ void MessageProcess::OnPerception(
   // If in junction, BuildJunctionFeature();
   // If not, BuildLaneGraph().
   const Scenario& scenario = ScenarioManager::Instance()->scenario();
-  if (scenario.type() == Scenario::JUNCTION && scenario.has_junction_id() &&
-      FLAGS_enable_junction_feature) {
+  if (scenario.type() == Scenario::JUNCTION && scenario.has_junction_id()) {
     JunctionAnalyzer::Init(scenario.junction_id());
     ptr_obstacles_container->BuildJunctionFeature();
   }

modules/prediction/common/prediction_gflags.cc

@@ -58,10 +58,6 @@ DEFINE_int32(road_graph_max_search_horizon, 20,
 DEFINE_double(junction_distance_threshold, 10.0,
               "Distance threshold "
               "to junction to consider as junction scenario");
-DEFINE_bool(enable_prioritize_obstacles, true,
-            "If to enable the functionality to prioritize obstacles");
-DEFINE_bool(enable_junction_feature, true,
-            "If to enable building junction feature for obstacles");
 DEFINE_bool(enable_all_junction, false,
             "If consider all junction with junction_mlp_model.");
 DEFINE_double(caution_search_distance_ahead, 50.0,

modules/prediction/common/prediction_gflags.h

@@ -44,8 +44,6 @@ DECLARE_int32(road_graph_max_search_horizon);
 
 // Scenario
 DECLARE_double(junction_distance_threshold);
-DECLARE_bool(enable_prioritize_obstacles);
-DECLARE_bool(enable_junction_feature);
 DECLARE_bool(enable_all_junction);
 DECLARE_double(caution_search_distance_ahead);
 DECLARE_double(caution_search_distance_backward_for_merge);

modules/prediction/scenario/scenario_manager.cc

@@ -39,9 +39,8 @@ void ScenarioManager::Run() {
 
   current_scenario_ = ptr_scenario_features->scenario();
 
-  if (FLAGS_enable_prioritize_obstacles) {
-    ObstaclesPrioritizer::PrioritizeObstacles();
-  }
+  ObstaclesPrioritizer::PrioritizeObstacles();
+
   // TODO(all) other functionalities including lane, junction filters
 }