| Index: chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
 | 
| diff --git a/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc b/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
 | 
| index 1f9b46c8bb62d12b65f3ed1758015d1861b1fb65..fcc78b264c4671dcefa13cc6936deebd2ce70899 100644
 | 
| --- a/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
 | 
| +++ b/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
 | 
| @@ -141,6 +141,9 @@ void VolumeInfoToVolumeMetadata(
 | 
|    if (volume_info.type == VOLUME_TYPE_PROVIDED) {
 | 
|      volume_metadata->extension_id.reset(
 | 
|          new std::string(volume_info.extension_id));
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| +
 | 
| +    volume_metadata->file_system_id.reset(
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| +        new std::string(volume_info.file_system_id));
 | 
|    }
 | 
|  
 | 
|    volume_metadata->volume_label.reset(
 | 
| 
 |