Audio extension API.

chrome/common/extensions/api/api.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.
 
 {
   'targets': [
     {
       'target_name': 'api',
       'type': 'static_library',
       'sources': [
         '<@(schema_files)',
       ],
       # TODO(jschuh): http://crbug.com/167187 size_t -> int
       'msvs_disabled_warnings': [ 4267 ],
       'includes': [
         '../../../../build/json_schema_bundle_compile.gypi',
         '../../../../build/json_schema_compile.gypi',
       ],
       'variables': {
         'chromium_code': 1,
         'schema_files': [
           'alarms.idl',
           'app_current_window_internal.idl',
           'app_runtime.idl',
           'app_window.idl',
+          'audio.idl',
           'autotest_private.idl',
           'bluetooth.idl',
           'bookmark_manager_private.json',
           'bookmarks.json',
           'chromeos_info_private.json',
           'cloud_print_private.json',
           'command_line_private.json',
           'content_settings.json',
           'context_menus.json',
           'cookies.json',
@@ skipping 77 matching lines @@
         ['OS!="chromeos"', {
           'schema_files!': [
             'file_browser_handler_internal.json',
             'rtc_private.idl',
           ],
         }],
       ],
     },
   ],
 }