Remove dead code related to media device enumerations and monitoring.

content/renderer/media/mock_media_stream_dispatcher.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 CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 #define CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 10 matching lines @@
 
   void GenerateStream(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler,
       const StreamControls& controls,
       const url::Origin& url) override;
   void CancelGenerateStream(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler)
       override;
-  void EnumerateDevices(
-      int request_id,
-      const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler,
-      MediaStreamType type,
-      const url::Origin& security_origin) override;
   void StopStreamDevice(const StreamDeviceInfo& device_info) override;
   bool IsStream(const std::string& label) override;
   int video_session_id(const std::string& label, int index) override;
   int audio_session_id(const std::string& label, int index) override;
 
   int audio_input_request_id() const { return audio_input_request_id_; }
-  int audio_output_request_id() const { return audio_output_request_id_; }
-  int video_request_id() const { return video_request_id_; }
   int request_stream_counter() const { return request_stream_counter_; }
   void IncrementSessionId() { ++session_id_; }
   void TestSameId() { test_same_id_ = true; }
 
   int stop_audio_device_counter() const { return stop_audio_device_counter_; }
   int stop_video_device_counter() const { return stop_video_device_counter_; }
 
   const std::string& stream_label() const { return stream_label_;}
   const StreamDeviceInfoArray& audio_input_array() const {
     return audio_input_array_;
   }
-  const StreamDeviceInfoArray& audio_output_array() const {
-    return audio_output_array_;
-  }
   const StreamDeviceInfoArray& video_array() const { return video_array_; }
-  size_t NumDeviceChangeSubscribers() const {
-    return MediaStreamDispatcher::NumDeviceChangeSubscribers();
-  }
 
  private:
   void AddAudioInputDeviceToArray(bool matched_output);
-  void AddAudioOutputDeviceToArray();
   void AddVideoDeviceToArray(bool facing_user);
 
   int audio_input_request_id_;
-  int audio_output_request_id_;  // Only used for EnumerateDevices.
-  int video_request_id_;  // Only used for EnumerateDevices.
   base::WeakPtr<MediaStreamDispatcherEventHandler> event_handler_;
   int request_stream_counter_;
   int stop_audio_device_counter_;
   int stop_video_device_counter_;
 
   std::string stream_label_;
   int session_id_;
   bool test_same_id_;
   StreamDeviceInfoArray audio_input_array_;
-  StreamDeviceInfoArray audio_output_array_;
   StreamDeviceInfoArray video_array_;
 
   DISALLOW_COPY_AND_ASSIGN(MockMediaStreamDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_