app_shell: Do simple audio initialization.

extensions/shell/app_shell.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,
   },
   'targets': [
     {
@@ skipping 44 matching lines @@
         'browser/default_shell_browser_main_delegate.h',
         'browser/desktop_controller.cc',
         'browser/desktop_controller.h',
         'browser/media_capture_util.cc',
         'browser/media_capture_util.h',
         'browser/shell_app_sorting.cc',
         'browser/shell_app_sorting.h',
         'browser/shell_app_window.cc',
         'browser/shell_app_window.h',
         'browser/shell_app_window_controller.h',
+        'browser/shell_audio_controller_chromeos.cc',
+        'browser/shell_audio_controller_chromeos.h',
         'browser/shell_browser_context.cc',
         'browser/shell_browser_context.h',
         'browser/shell_browser_main_delegate.h',
         'browser/shell_browser_main_parts.cc',
         'browser/shell_browser_main_parts.h',
         'browser/shell_content_browser_client.cc',
         'browser/shell_content_browser_client.h',
         'browser/shell_desktop_controller.cc',
         'browser/shell_desktop_controller.h',
         'browser/shell_extension_host_delegate.cc',
@@ skipping 122 matching lines @@
         '<(DEPTH)/base/base.gyp:test_support_base',
         '<(DEPTH)/content/content.gyp:content_app_both',
         '<(DEPTH)/content/content_shell_and_tests.gyp:test_support_content',
         '<(DEPTH)/extensions/extensions.gyp:extensions_shell_and_test_pak',
         '<(DEPTH)/extensions/extensions.gyp:extensions_test_support',
         '<(DEPTH)/testing/gtest.gyp:gtest',
         '<(DEPTH)/ui/aura/aura.gyp:aura_test_support',
       ],
       'sources': [
         '../test/extensions_unittests_main.cc',
+        'browser/shell_audio_controller_chromeos_unittest.cc',
         'browser/shell_desktop_controller_unittest.cc',
         'browser/shell_nacl_browser_delegate_unittest.cc',
         'common/shell_content_client_unittest.cc'
       ],
       'conditions': [
         ['disable_nacl==1', {
           'sources!': [
             'browser/shell_nacl_browser_delegate_unittest.cc',
           ],
         }],
@@ skipping 36 matching lines @@
             '<@(_outputs)',
           ],
           'includes': [
             '../../build/util/version.gypi',
           ],
         },
       ],
     },
   ],  # targets
 }