[Chromecast] Fix AudioVideoPipelineDeviceTest failures

chromecast/media/cma/backend/alsa/audio_decoder_alsa.h

 // Copyright 2015 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 CHROMECAST_MEDIA_CMA_BACKEND_ALSA_AUDIO_DECODER_ALSA_H_
 #define CHROMECAST_MEDIA_CMA_BACKEND_ALSA_AUDIO_DECODER_ALSA_H_
 
 #include <deque>
 #include <memory>
 
@@ skipping 59 matching lines @@
                             const RenderingDelay& delay) override;
   void OnMixerError(MixerError error) override;
 
   void CleanUpPcm();
   void CreateDecoder();
   void CreateRateShifter(int samples_per_second);
   void OnDecoderInitialized(bool success);
   void OnBufferDecoded(uint64_t input_bytes,
                        CastAudioDecoder::Status status,
                        const scoped_refptr<DecoderBufferBase>& decoded);
+  void CheckBufferComplete();
   void PushRateShifted();
   void PushMorePcm();
   void RunEos();
   bool BypassDecoder() const;
   bool ShouldStartClock() const;
   void UpdateStatistics(Statistics delta);
 
   MediaPipelineBackendAlsa* const backend_;
   const scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   MediaPipelineBackend::Decoder::Delegate* delegate_;
@@ skipping 21 matching lines @@
 
   base::WeakPtrFactory<AudioDecoderAlsa> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderAlsa);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_BACKEND_ALSA_AUDIO_DECODER_ALSA_H_