Initial implementation of music manager private API.

chrome/chrome_tests.gypi

 # Copyright 2013 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' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1325 matching lines @@
         'browser/extensions/api/management/management_api_browsertest.cc',
         'browser/extensions/api/management/management_apitest.cc',
         'browser/extensions/api/management/management_browsertest.cc',
         'browser/extensions/api/media_galleries/media_galleries_apitest.cc',
         'browser/extensions/api/media_galleries_private/media_galleries_eject_apitest.cc',
         'browser/extensions/api/media_galleries_private/media_galleries_private_apitest.cc',
         'browser/extensions/api/media_galleries_private/media_galleries_watch_apitest.cc',
         'browser/extensions/api/messaging/native_messaging_apitest.cc',
         'browser/extensions/api/metrics_private/metrics_apitest.cc',
         'browser/extensions/api/module/module_apitest.cc',
+        'browser/extensions/api/music_manager_private/music_manager_private_browsertest.cc',
         'browser/extensions/api/notifications/notifications_apitest.cc',
         'browser/extensions/api/omnibox/omnibox_api_browsertest.cc',
         'browser/extensions/api/page_capture/page_capture_apitest.cc',
         'browser/extensions/api/permissions/permissions_apitest.cc',
         'browser/extensions/api/preference/preference_apitest.cc',
         'browser/extensions/api/processes/processes_apitest.cc',
         'browser/extensions/api/proxy/proxy_apitest.cc',
         'browser/extensions/api/push_messaging/push_messaging_apitest.cc',
         'browser/extensions/api/push_messaging/push_messaging_canary_test.cc',
         'browser/extensions/api/push_messaging/sync_setup_helper.cc',
@@ skipping 2035 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/browser_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }