Removes unused WaveOut APIs from ADM

webrtc/modules/audio_device/android/audio_device_template.h

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 213 matching lines @@
       FATAL() << "Should never be called";
     }
     return -1;
   }
 
   bool AGC() const override {
     LOG(INFO) << __FUNCTION__;
     return false;
   }
 
-  int32_t SetWaveOutVolume(
-      uint16_t volumeLeft, uint16_t volumeRight) override {
-     FATAL() << "Should never be called";
-    return -1;
-  }
-
-  int32_t WaveOutVolume(
-      uint16_t& volumeLeft, uint16_t& volumeRight) const override {
-    FATAL() << "Should never be called";
-    return -1;
-  }
-
   int32_t InitSpeaker() override {
     LOG(INFO) << __FUNCTION__;
     return 0;
   }
 
   bool SpeakerIsInitialized() const override {
     LOG(INFO) << __FUNCTION__;
     return true;
   }
 
@@ skipping 300 matching lines @@
   OutputType output_;
 
   InputType input_;
 
   bool initialized_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_AUDIO_DEVICE_TEMPLATE_H_