Add new class AudioBufferQueue.

media/media.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 262 matching lines @@
         'base/multi_channel_resampler.h',
         'base/pipeline.cc',
         'base/pipeline.h',
         'base/pipeline_status.cc',
         'base/pipeline_status.h',
         'base/ranges.cc',
         'base/ranges.h',
         'base/sample_format.cc',
         'base/sample_format.h',
         'base/scoped_histogram_timer.h',
+        'base/seekable_audio_buffer.cc',
+        'base/seekable_audio_buffer.h',
         'base/seekable_buffer.cc',
         'base/seekable_buffer.h',
         'base/serial_runner.cc',
         'base/serial_runner.h',
         'base/simd/convert_rgb_to_yuv.h',
         'base/simd/convert_rgb_to_yuv_c.cc',
         'base/simd/convert_yuv_to_rgb.h',
         'base/simd/convert_yuv_to_rgb_c.cc',
         'base/simd/filter_yuv.h',
         'base/simd/filter_yuv_c.cc',
@@ skipping 620 matching lines @@
         'base/data_buffer_unittest.cc',
         'base/decoder_buffer_queue_unittest.cc',
         'base/decoder_buffer_unittest.cc',
         'base/djb2_unittest.cc',
         'base/gmock_callback_support_unittest.cc',
         'base/multi_channel_resampler_unittest.cc',
         'base/pipeline_unittest.cc',
         'base/ranges_unittest.cc',
         'base/run_all_unittests.cc',
         'base/scoped_histogram_timer_unittest.cc',
+        'base/seekable_audio_buffer_unittest.cc',
         'base/seekable_buffer_unittest.cc',
         'base/sinc_resampler_unittest.cc',
         'base/test_data_util.cc',
         'base/test_data_util.h',
         'base/vector_math_testing.h',
         'base/vector_math_unittest.cc',
         'base/video_frame_unittest.cc',
         'base/video_util_unittest.cc',
         'base/yuv_convert_unittest.cc',
         'crypto/aes_decryptor_unittest.cc',
@@ skipping 679 matching lines @@
           'sources': [
             'tools/media_bench/media_bench.cc',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [ 4267, ],
         },
       ],
     }],
   ],
 }