[Media Galleries] Populate volume metadata in ChromeOS/Linux

chrome/browser/storage_monitor/test_volume_mount_watcher_win.cc

 // Copyright (c) 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.
 //
 // TestVolumeMountWatcherWin implementation.
 
 #include "chrome/browser/storage_monitor/test_volume_mount_watcher_win.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 39 matching lines @@
   if (path.value()[0] < L'A' || path.value()[0] > L'Z') {
     return false;
   }
 
   if (device_location)
     *device_location = path.value();
   if (total_size_in_bytes)
     *total_size_in_bytes = 1000000;
   if (unique_id) {
     *unique_id = "\\\\?\\Volume{00000000-0000-0000-0000-000000000000}\\";
-    (*unique_id)[11] = path.value()[0];
+    (*unique_id)[11] = device_path.value()[0];
   }
   if (name)
     *name = path.Append(L" Drive").LossyDisplayName();
   if (removable) {
     *removable = (path.value() != ASCIIToUTF16("N:\\") &&
                   path.value() != ASCIIToUTF16("C:\\"));
   }
   return true;
 }
 
@@ skipping 73 matching lines @@
     string16* name,
     bool* removable,
     uint64* total_size_in_bytes) {
   return GetMassStorageDeviceDetails(
       device_path, device_location, unique_id, name, removable,
       total_size_in_bytes);
 }
 
 }  // namespace test
 }  // namespace chrome