Remove AudioBuffersState usage in Chromium

media/audio/alsa/alsa_output_unittest.cc

 // Copyright 2013 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 "base/strings/stringprintf.h"
 #include "media/audio/alsa/alsa_output.h"
 #include "media/audio/alsa/alsa_wrapper.h"
 #include "media/audio/alsa/audio_manager_alsa.h"
 #include "media/audio/fake_audio_log_factory.h"
 #include "media/audio/mock_audio_source_callback.h"
@@ skipping 626 matching lines @@
   AlsaPcmOutputStream* test_stream = CreateStream(kTestChannelLayout);
   InitBuffer(test_stream);
   test_stream->buffer_->Clear();
 
   // If ALSA has underrun then we should assume a delay of zero.
   MockAudioSourceCallback mock_callback;
   EXPECT_CALL(mock_alsa_wrapper_, PcmState(_))
       .WillOnce(Return(SND_PCM_STATE_XRUN));
   EXPECT_CALL(mock_alsa_wrapper_, PcmAvailUpdate(_))
       .WillRepeatedly(Return(0));  // Buffer is full.
-  EXPECT_CALL(mock_callback,
-              OnMoreData(_, AllOf(
-                  Field(&AudioBuffersState::pending_bytes, 0),
-                  Field(&AudioBuffersState::hardware_delay_bytes, 0))))
+  EXPECT_CALL(mock_callback, OnMoreData(_, 0))
       .WillOnce(DoAll(ClearBuffer(), Return(kTestFramesPerPacket / 2)));
 
   bool source_exhausted;
   test_stream->set_source_callback(&mock_callback);
   test_stream->packet_size_ = kTestPacketSize;
   test_stream->BufferPacket(&source_exhausted);
 
   EXPECT_EQ(kTestPacketSize / 2, test_stream->buffer_->forward_bytes());
   EXPECT_FALSE(source_exhausted);
   test_stream->Close();
@@ skipping 194 matching lines @@
 
   // TODO(ajwong): Find a way to test whether or not another task has been
   // posted so we can verify that the Alsa code will indeed break the task
   // posting loop.
 
   test_stream->TransitionTo(AlsaPcmOutputStream::kIsClosed);
   test_stream->Close();
 }
 
 }  // namespace media