Remove AudioBuffersState usage in Chromium

components/copresence/mediums/audio/audio_player_unittest.cc

 // Copyright 2014 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.
 
 #include "components/copresence/mediums/audio/audio_player.h"
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
 #include "components/copresence/public/copresence_constants.h"
 #include "components/copresence/test/audio_test_support.h"
@@ skipping 30 matching lines @@
   virtual void GetVolume(double* volume) OVERRIDE {}
   virtual void Close() OVERRIDE {}
 
  private:
   void GatherPlayedSamples() {
     int frames = 0, total_frames = 0;
     do {
       // Call back into the player to get samples that it wants us to play.
       scoped_ptr<media::AudioBus> dest =
           media::AudioBus::Create(1, default_frame_count_);
-      frames = callback_->OnMoreData(dest.get(), media::AudioBuffersState());
+      frames = callback_->OnMoreData(dest.get(), 0);
       total_frames += frames;
       // Send the samples given to us by the player to the gather callback.
       caller_loop_->PostTask(
           FROM_HERE, base::Bind(gather_callback_, base::Passed(&dest), frames));
     } while (frames && total_frames < max_frame_count_);
   }
 
   int default_frame_count_;
   int max_frame_count_;
   GatherSamplesCallback gather_callback_;
@@ skipping 118 matching lines @@
 TEST_F(AudioPlayerTest, PlayingEndToEnd) {
   const int kNumSamples = kDefaultFrameCount * 10;
   CreatePlayer();
 
   PlayAndVerifySamples(CreateRandomAudioRefCounted(0x1337, 1, kNumSamples));
 
   DeletePlayer();
 }
 
 }  // namespace copresence