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

webrtc/modules/audio_processing/level_controller/level_controller_complexity_unittest.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 180 matching lines @@
                         bool use_mobile_aec,
                         bool include_default_apm_processing) {
   SimulatorBuffers buffers(
       render_input_sample_rate_hz, capture_input_sample_rate_hz,
       render_output_sample_rate_hz, capture_output_sample_rate_hz, num_channels,
       num_channels, num_channels, num_channels);
   SubmodulePerformanceTimer render_timer;
   SubmodulePerformanceTimer capture_timer;
   SubmodulePerformanceTimer total_timer;
 
-  Config config;
+  webrtc::Config config;
+  AudioProcessing::Config apm_config;
   if (include_default_apm_processing) {
     config.Set<DelayAgnostic>(new DelayAgnostic(true));
     config.Set<ExtendedFilter>(new ExtendedFilter(true));
   }
-  config.Set<LevelControl>(new LevelControl(true));
+  apm_config.level_controller.enabled = true;
 
   std::unique_ptr<AudioProcessing> apm;
   apm.reset(AudioProcessing::Create(config));
   ASSERT_TRUE(apm.get());
+  apm->ApplyConfig(apm_config);
 
   ASSERT_EQ(AudioProcessing::kNoError,
             apm->gain_control()->Enable(include_default_apm_processing));
   if (use_mobile_aec) {
     ASSERT_EQ(AudioProcessing::kNoError,
               apm->echo_cancellation()->Enable(false));
     ASSERT_EQ(AudioProcessing::kNoError, apm->echo_control_mobile()->Enable(
                                              include_default_apm_processing));
   } else {
     ASSERT_EQ(AudioProcessing::kNoError,
@@ skipping 123 matching lines @@
         RunTogetherWithApm("LevelControlAndDefaultMobileApm", 48000, 48000,
                            capture_input_sample_rate_hz,
                            capture_output_sample_rate_hz, num_channels, true,
                            true);
       }
     }
   }
 }
 
 }  // namespace webrtc