Adds Core Audio Utility methods for Windows

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 128 matching lines @@
         'audio/win/audio_low_latency_output_win.cc',
         'audio/win/audio_low_latency_output_win.h',
         'audio/win/audio_manager_win.cc',
         'audio/win/audio_manager_win.h',
         'audio/win/audio_unified_win.cc',
         'audio/win/audio_unified_win.h',
         'audio/win/avrt_wrapper_win.cc',
         'audio/win/avrt_wrapper_win.h',
         'audio/win/device_enumeration_win.cc',
         'audio/win/device_enumeration_win.h',
+        'audio/win/core_audio_util_win.cc',
+        'audio/win/core_audio_util_win.h',
         'audio/win/wavein_input_win.cc',
         'audio/win/wavein_input_win.h',
         'audio/win/waveout_output_win.cc',
         'audio/win/waveout_output_win.h',
         'base/android/cookie_getter.cc',
         'base/android/cookie_getter.h',
         'base/android/media_jni_registrar.cc',
         'base/android/media_jni_registrar.h',
         'base/android/media_player_bridge_manager.cc',
         'base/android/media_player_bridge_manager.h',
@@ skipping 450 matching lines @@
         'audio/fake_audio_output_stream_unittest.cc',
         'audio/ios/audio_manager_ios_unittest.cc',
         'audio/linux/alsa_output_unittest.cc',
         'audio/mac/audio_low_latency_input_mac_unittest.cc',
         'audio/mac/audio_output_mac_unittest.cc',
         'audio/simple_sources_unittest.cc',
         'audio/win/audio_low_latency_input_win_unittest.cc',
         'audio/win/audio_low_latency_output_win_unittest.cc',
         'audio/win/audio_output_win_unittest.cc',
         'audio/win/audio_unified_win_unittest.cc',
+        'audio/win/core_audio_util_win_unittest.cc',
         'base/audio_bus_unittest.cc',
         'base/audio_fifo_unittest.cc',
         'base/audio_pull_fifo_unittest.cc',
         'base/audio_renderer_mixer_input_unittest.cc',
         'base/audio_renderer_mixer_unittest.cc',
         'base/bit_reader_unittest.cc',
         'base/bind_to_loop_unittest.cc',
         'base/buffers_unittest.cc',
         'base/channel_mixer_unittest.cc',
         'base/clock_unittest.cc',
@@ skipping 686 matching lines @@
             'media',
           ],
           'sources': [
             'tools/media_bench/media_bench.cc',
           ],
         },
       ],
     }]
   ],
 }