AUDIO_TYPE_MIC     20 chromeos/audio/audio_device.cc     case chromeos::AUDIO_TYPE_MIC:
AUDIO_TYPE_MIC     41 chromeos/audio/audio_device.cc     case chromeos::AUDIO_TYPE_MIC:
AUDIO_TYPE_MIC     65 chromeos/audio/audio_device.cc     return chromeos::AUDIO_TYPE_MIC;