Introduce VideoConfig/AudioConfig class for CMA backend

chromecast/media/media.gyp

 # Copyright 2014 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,
     'chromecast_branding%': 'Chromium',
   },
   'targets': [
@@ skipping 66 matching lines @@
         'cma/base/buffering_frame_provider.h',
         'cma/base/buffering_state.cc',
         'cma/base/buffering_state.h',
         'cma/base/cma_logging.h',
         'cma/base/coded_frame_provider.cc',
         'cma/base/coded_frame_provider.h',
         'cma/base/decoder_buffer_adapter.cc',
         'cma/base/decoder_buffer_adapter.h',
         'cma/base/decoder_buffer_base.cc',
         'cma/base/decoder_buffer_base.h',
+        'cma/base/decoder_config_adapter.cc',
+        'cma/base/decoder_config_adapter.h',
         'cma/base/media_task_runner.cc',
         'cma/base/media_task_runner.h',
       ],
     },
     {
       'target_name': 'cma_backend',
       'type': '<(component)',
       'dependencies': [
         'cma_base',
         'media_base',
@@ skipping 182 matching lines @@
         'cma/test/media_component_device_feeder_for_test.h',
         'cma/test/mock_frame_consumer.cc',
         'cma/test/mock_frame_consumer.h',
         'cma/test/mock_frame_provider.cc',
         'cma/test/mock_frame_provider.h',
         'cma/test/run_all_unittests.cc',
       ],
     },
   ],
 }