Merge AudioRendererImpl and AudioRendererBase; add NullAudioSink

content/content_tests.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'test_support_content',
       'type': 'static_library',
       'defines!': ['CONTENT_IMPLEMENTATION'],
@@ skipping 265 matching lines @@
         'common/sandbox_mac_diraccess_unittest.mm',
         'common/sandbox_mac_fontloading_unittest.mm',
         'common/sandbox_mac_unittest_helper.h',
         'common/sandbox_mac_unittest_helper.mm',
         'common/sandbox_mac_system_access_unittest.mm',
         'gpu/gpu_info_collector_unittest.cc',
         'gpu/gpu_info_collector_unittest_win.cc',
         'renderer/active_notification_tracker_unittest.cc',
         'renderer/gpu/input_event_filter_unittest.cc',
         'renderer/media/audio_message_filter_unittest.cc',
-        'renderer/media/audio_renderer_impl_unittest.cc',
         'renderer/media/capture_video_decoder_unittest.cc',
         'renderer/media/video_capture_impl_unittest.cc',
         'renderer/media/video_capture_message_filter_unittest.cc',
         'renderer/paint_aggregator_unittest.cc',
         'renderer/pepper/pepper_broker_impl_unittest.cc',
         'renderer/v8_value_converter_impl_unittest.cc',
         'test/gpu/gpu_test_config_unittest.cc',
         'test/gpu/gpu_test_expectations_parser_unittest.cc',
         'test/run_all_unittests.cc',
       ],
@@ skipping 198 matching lines @@
           ],
           'sources': [
             'common/gpu/media/video_decode_accelerator_unittest.cc',
           ],
         }
       ],
     },
    ],
   ],
 }