Adding an interface to allow extension of the audio player for CRD and iOS.

remoting/client/fake_audio_consumer.h

 // Copyright 2016 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 REMOTING_CLIENT_FAKE_AUDIO_CONSUMER_H_
 #define REMOTING_CLIENT_FAKE_AUDIO_CONSUMER_H_
 
-#include <stddef.h>
-#include <stdint.h>
-
-#include <list>
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "remoting/client/audio_consumer.h"
-#include "remoting/proto/audio.pb.h"
 
 namespace remoting {
 
 class FakeAudioConsumer : public AudioConsumer {
  public:
   FakeAudioConsumer();
   ~FakeAudioConsumer() override;
 
   base::WeakPtr<FakeAudioConsumer> GetWeakPtr();
 
   // AudioConsumer implementation.
   void AddAudioPacket(std::unique_ptr<AudioPacket> packet) override;
 
  private:
   base::WeakPtrFactory<FakeAudioConsumer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeAudioConsumer);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_FAKE_AUDIO_CONSUMER_H_