Revert of Introduced new scheme for controlling the functionality inside the audio processing module

webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc

Index: webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
diff --git a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
index d2b05ad88ffca8b83d7e66b829ad175ba54be52e..e21f42a1c53ff6295549f5ff3271f4e75a4f091f 100644
--- a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
+++ b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
@@ -236,7 +236,6 @@
       std::cout << "Setting used in config:" << std::endl;
     }
     Config config;
-    AudioProcessing::Config apm_config;
 
     if (msg.has_aec_enabled() || settings_.use_aec) {
       bool enable = settings_.use_aec ? *settings_.use_aec : msg.aec_enabled();
@@ -443,10 +442,9 @@
     }
 
     if (settings_.use_lc) {
-      apm_config.level_controller.enabled = true;
-    }
-
-    ap_->ApplyConfig(apm_config);
+      config.Set<LevelControl>(new LevelControl(true));
+    }
+
     ap_->SetExtraOptions(config);
   }
 }