Implement new audio handler which talks to the new audio dbus apis.

chromeos/chromeos.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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'chromeos_tools.gypi'
@@ skipping 13 matching lines @@
         '../third_party/libxml/libxml.gyp:libxml',
         'ime/input_method.gyp:gencode',
         'power_manager_proto',
         'power_supply_properties_proto',
         'video_activity_update_proto',
       ],
       'defines': [
         'CHROMEOS_IMPLEMENTATION',
       ],
       'sources': [
+        'audio/audio_pref_names.cc',
+        'audio/audio_pref_names.h',
+        'audio/cras_audio_handler.cc',
+        'audio/cras_audio_handler.h',
         'attestation/attestation_flow.cc',
         'attestation/attestation_flow.h',
         'chromeos_export.h',
         'chromeos_switches.cc',
         'chromeos_switches.h',
         'cryptohome/async_method_caller.cc',
         'cryptohome/async_method_caller.h',
         'dbus/audio_node.cc',
         'dbus/audio_node.h',
         'dbus/blocking_method_caller.cc',
@@ skipping 469 matching lines @@
         '../third_party/cros_system_api/dbus/video_activity_update.proto',
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/',
         'proto_out_dir': 'chromeos/dbus',
       },
       'includes': ['../build/protoc.gypi'],
     },
   ],
 }