audioproc_f with fake microphone.

webrtc/modules/audio_processing/test/aec_dump_based_simulator.h

Index: webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
diff --git a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
index 188850bf7278934af4a5672fb5d25fac62cde805..5b1e82f99f6f800a7e391ad282c56d8cca390b4e 100644
--- a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
+++ b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
@@ -60,10 +60,6 @@ class AecDumpBasedSimulator final : public AudioProcessingSimulator {
   bool artificial_nearend_eof_reported_ = false;
   InterfaceType interface_used_ = InterfaceType::kNotSpecified;
 
-  // TODO(aleloi): Remove once a FakeRecordingDevice is addded as protected
-  // member of AudioProcessingSimulator.
-  int last_specified_microphone_level_ = kInitialMicrophoneGainLevel;
-
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(AecDumpBasedSimulator);
 };