[Merge to M59] cros: Update virtual audio label name to Built-in mic/speaker

media/audio/cras/audio_manager_cras.cc

 // 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.
 
 #include "media/audio/cras/audio_manager_cras.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 32 matching lines @@
 // Define bounds for the output buffer size.
 const int kMinimumOutputBufferSize = 512;
 const int kMaximumOutputBufferSize = 8192;
 
 // Default input buffer size.
 const int kDefaultInputBufferSize = 1024;
 
 const char kBeamformingOnDeviceId[] = "default-beamforming-on";
 const char kBeamformingOffDeviceId[] = "default-beamforming-off";
 
-const char kInternalInputDevice[] = "Built-in-mic";
-const char kInternalOutputDevice[] = "Built-in-speaker";
+const char kInternalInputDevice[] = "Built-in mic";
+const char kInternalOutputDevice[] = "Built-in speaker";
 
 enum CrosBeamformingDeviceState {
   BEAMFORMING_DEFAULT_ENABLED = 0,
   BEAMFORMING_USER_ENABLED,
   BEAMFORMING_DEFAULT_DISABLED,
   BEAMFORMING_USER_DISABLED,
   BEAMFORMING_STATE_MAX = BEAMFORMING_USER_DISABLED
 };
 
 void RecordBeamformingDeviceState(CrosBeamformingDeviceState state) {
@@ skipping 294 matching lines @@
 
 bool AudioManagerCras::IsDefault(const std::string& device_id, bool is_input) {
   AudioDeviceNames device_names;
   GetAudioDeviceNamesImpl(is_input, &device_names);
   DCHECK(!device_names.empty());
   const AudioDeviceName& device_name = device_names.front();
   return device_name.unique_id == device_id;
 }
 
 }  // namespace media