Revert of Switching AudioOutputAuthorizationHandler from using AudioManager interface to AudioSystem one.

media/audio/mock_audio_manager.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_AUDIO_MOCK_AUDIO_MANAGER_H_
 #define MEDIA_AUDIO_MOCK_AUDIO_MANAGER_H_
 
 #include "base/macros.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "media/audio/audio_manager.h"
@@ skipping 54 matching lines @@
       const std::string& device_id) override;
   std::string GetAssociatedOutputDeviceID(
       const std::string& input_device_id) override;
 
   std::unique_ptr<AudioLog> CreateAudioLog(
       AudioLogFactory::AudioComponent component) override;
 
   const char* GetName() override;
 
   // Setters to emulate desired in-test behavior.
-  void SetInputStreamParameters(const AudioParameters& params);
-  void SetOutputStreamParameters(const AudioParameters& params);
-  void SetDefaultOutputStreamParameters(const AudioParameters& params);
+  void SetInputStreamParameters(const AudioParameters& input_params);
   void SetHasInputDevices(bool has_input_devices);
-  void SetHasOutputDevices(bool has_output_devices);
 
  protected:
   ~MockAudioManager() override;
 
  private:
   friend class base::DeleteHelper<MockAudioManager>;
-
   AudioParameters input_params_;
-  AudioParameters output_params_;
-  AudioParameters default_output_params_;
   bool has_input_devices_ = true;
-  bool has_output_devices_ = true;
 
   DISALLOW_COPY_AND_ASSIGN(MockAudioManager);
 };
 
 }  // namespace media.
 
 #endif  // MEDIA_AUDIO_MOCK_AUDIO_MANAGER_H_