Add MultiChannelResampler wrapper for SincResampler.

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 PulseAudio library.
     'use_pulseaudio%': 0,
     # Override to dynamically link the cras (ChromeOS audio) library.
@@ skipping 163 matching lines @@
         'base/media_export.h',
         'base/media_log.cc',
         'base/media_log.h',
         'base/media_log_event.h',
         'base/media_posix.cc',
         'base/media_switches.cc',
         'base/media_switches.h',
         'base/media_win.cc',
         'base/message_loop_factory.cc',
         'base/message_loop_factory.h',
+        'base/multi_channel_resampler.cc',
+        '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/seekable_buffer.cc',
         'base/seekable_buffer.h',
         'base/sinc_resampler.cc',
         'base/sinc_resampler.h',
@@ skipping 483 matching lines @@
         'base/buffers_unittest.cc',
         'base/clock_unittest.cc',
         'base/composite_filter_unittest.cc',
         'base/data_buffer_unittest.cc',
         'base/decoder_buffer_unittest.cc',
         'base/djb2_unittest.cc',
         'base/fake_audio_render_callback.cc',
         'base/fake_audio_render_callback.h',
         'base/filter_collection_unittest.cc',
         'base/h264_bitstream_converter_unittest.cc',
+        'base/multi_channel_resampler_unittest.cc',
         'base/pipeline_unittest.cc',
         'base/ranges_unittest.cc',
         'base/run_all_unittests.cc',
         'base/seekable_buffer_unittest.cc',
         'base/sinc_resampler_unittest.cc',
         'base/state_matrix_unittest.cc',
         'base/test_data_util.cc',
         'base/test_data_util.h',
         'base/video_frame_unittest.cc',
         'base/video_util_unittest.cc',
@@ skipping 411 matching lines @@
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
           ],
           'sources': [
             'tools/media_bench/media_bench.cc',
           ],
         },
       ],
     }]
   ],
 }