Remove the wave based audio capture implementation for Windows

media/audio/win/audio_manager_win.h

Index: media/audio/win/audio_manager_win.h
diff --git a/media/audio/win/audio_manager_win.h b/media/audio/win/audio_manager_win.h
index 5a5395c37c7b85a407286d8f08e612d7c40f47f1..c315c812546523d44063304517fa81d8efc8993b 100644
--- a/media/audio/win/audio_manager_win.h
+++ b/media/audio/win/audio_manager_win.h
@@ -64,33 +64,9 @@ class MEDIA_EXPORT AudioManagerWin : public AudioManagerBase {
       const AudioParameters& input_params) override;
 
  private:
-  enum EnumerationType {
-    kMMDeviceEnumeration,
-    kWaveEnumeration,
-  };
-
   // Allow unit test to modify the utilized enumeration API.
   friend class AudioManagerTest;
 
-  EnumerationType enumeration_type_;
-  EnumerationType enumeration_type() { return enumeration_type_; }
-  void SetEnumerationType(EnumerationType type) {
-    enumeration_type_ = type;
-  }
-
-  inline bool core_audio_supported() const {
-    return enumeration_type_ == kMMDeviceEnumeration;
-  }
-
-  // Returns a PCMWaveInAudioInputStream instance or NULL on failure.
-  // This method converts MMDevice-style device ID to WaveIn-style device ID if
-  // necessary.
-  // (Please see device_enumeration_win.h for more info about the two kinds of
-  // device IDs.)
-  AudioInputStream* CreatePCMWaveInAudioInputStream(
-      const AudioParameters& params,
-      const std::string& device_id);
-
   // Helper methods for performing expensive initialization tasks on the audio
   // thread instead of on the UI thread which AudioManager is constructed on.
   void InitializeOnAudioThread();