message: Use GetDefaultAudioEndpoint for the default communications device as well as the vanilla default device
  Cr-Commit-Position: refs/heads/master@{#29808}
diff: @@ -296,7 +296,8 @@ ComPtr<IMMDevice> CreateDeviceInternal(const std::string& device_id,
  return audio_endpoint_device;
  _com_error error(S_FALSE);
  - if (device_id == AudioDeviceName::kDefaultDeviceId) {
  + if (device_id == AudioDeviceName::kDefaultDeviceId ||
  + device_id == AudioDeviceName::kDefaultCommunicationsDeviceId) {
  error = device_enum->GetDefaultAudioEndpoint(
  data_flow, role, audio_endpoint_device.GetAddressOf());
  if (FAILED(error.Error())) {
  