Revert of C++ porting of the initial python script for conversational speech generation.

webrtc/modules/audio_processing/test/conversational_speech/settings.h

Index: webrtc/modules/audio_processing/test/conversational_speech/settings.h
diff --git a/webrtc/modules/audio_processing/test/conversational_speech/settings.h b/webrtc/modules/audio_processing/test/conversational_speech/settings.h
deleted file mode 100644
index ea360b795220f5c311725db8b5f449fc218d47ad..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_processing/test/conversational_speech/settings.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- *  Copyright (c) 2017 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.
- */
-
-#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_SETTINGS_H_
-#define WEBRTC_MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_SETTINGS_H_
-
-#include <string>
-
-namespace webrtc {
-namespace test {
-
-struct ConvSpeechGeneratorSettings {
-  ConvSpeechGeneratorSettings(const std::string& audiotracks_path,
-                              const std::string& timing_filepath,
-                              const std::string& output_path)
-      : audiotracks_path_(audiotracks_path),
-        timing_filepath_(timing_filepath),
-        output_path_(output_path) {}
-
-  const std::string& audiotracks_path() const;
-  const std::string& timing_filepath() const;
-  const std::string& output_path() const;
-
-  const std::string audiotracks_path_;
-  const std::string timing_filepath_;
-  const std::string output_path_;
-};
-
-}  // namespace test
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_AUDIO_PROCESSING_TEST_CONVERSATIONAL_SPEECH_SETTINGS_H_