Redesign the copresence audio handlers.

components/components_tests.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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 651 matching lines @@
                 'invalidation/sync_invalidation_listener_unittest.cc',
                 'invalidation/sync_system_resources_unittest.cc',
                 'invalidation/ticl_invalidation_service_unittest.cc',
                 'invalidation/unacked_invalidation_set_unittest.cc',
               ],
             }],
             ['OS != "ios" and OS != "android"', {
               'sources': [
                 'copresence/handlers/audio/audio_directive_handler_unittest.cc',
                 'copresence/handlers/audio/audio_directive_list_unittest.cc',
+                'copresence/mediums/audio/audio_manager_unittest.cc',
                 'copresence/mediums/audio/audio_player_unittest.cc',
                 'copresence/mediums/audio/audio_recorder_unittest.cc',
                 'copresence/rpc/http_post_unittest.cc',
                 'copresence/rpc/rpc_handler_unittest.cc',
                 'copresence/timed_map_unittest.cc',
                 'proximity_auth/base64url_unittest.cc',
                 'proximity_auth/bluetooth_connection_unittest.cc',
                 'proximity_auth/bluetooth_connection_finder_unittest.cc',
                 'proximity_auth/client_unittest.cc',
                 'proximity_auth/connection_unittest.cc',
@@ skipping 304 matching lines @@
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }