Stub for Privet file system

chrome/browser/chromeos/extensions/file_manager/private_api_util.cc

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 b728411ccc7d6617ea672dea4b4394ca0592ab7a..d8867ddf1e9307e6a39c1ea17eb18a55f0ed7f79 100644
--- a/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
+++ b/chrome/browser/chromeos/extensions/file_manager/private_api_util.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
 
+#include <string>
+
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
@@ -87,7 +89,7 @@ void GetSelectedFileInfoInternal(Profile* profile,
                          base::Passed(&params)));
           return;  // Remaining work is done in ContinueGetSelectedFileInfo.
       }
-   }
+    }
   }
   params->callback.Run(params->selected_files);
 }
@@ -159,6 +161,8 @@ void VolumeInfoToVolumeMetadata(
     case VOLUME_TYPE_MOUNTED_ARCHIVE_FILE:
       volume_metadata->volume_type = file_browser_private::VOLUME_TYPE_ARCHIVE;
       break;
+    case VOLUME_TYPE_PRIVET:
+      volume_metadata->volume_type = file_browser_private::VOLUME_TYPE_PRIVET;
   }
 
   // Fill device_type iff the volume is removable partition.