Files.app: Retrieve disk label name from mount path.

chrome/browser/chromeos/file_manager/volume_manager.cc

 // Copyright 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.
 
 #include "chrome/browser/chromeos/file_manager/volume_manager.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 165 matching lines @@
 }
 
 VolumeInfo CreateVolumeInfoFromMountPointInfo(
     const chromeos::disks::DiskMountManager::MountPointInfo& mount_point,
     const chromeos::disks::DiskMountManager::Disk* disk) {
   VolumeInfo volume_info;
   volume_info.type = MountTypeToVolumeType(mount_point.mount_type);
   volume_info.source_path = base::FilePath(mount_point.source_path);
   volume_info.mount_path = base::FilePath(mount_point.mount_path);
   volume_info.mount_condition = mount_point.mount_condition;
+  volume_info.volume_label = volume_info.mount_path.BaseName().AsUTF8Unsafe();
   if (disk) {
     volume_info.device_type = disk->device_type();
     volume_info.system_path_prefix =
         base::FilePath(disk->system_path_prefix());
-    volume_info.volume_label = disk->drive_label();
     volume_info.is_parent = disk->is_parent();
     volume_info.is_read_only = disk->is_read_only();
   } else {
     volume_info.device_type = chromeos::DEVICE_TYPE_UNKNOWN;
     volume_info.is_parent = false;
     volume_info.is_read_only =
         (mount_point.mount_type == chromeos::MOUNT_TYPE_ARCHIVE);
   }
   volume_info.volume_id = GenerateVolumeId(volume_info);
 
@@ skipping 635 matching lines @@
     return;
   if (error_code == chromeos::MOUNT_ERROR_NONE)
     mounted_volumes_.erase(volume_info.volume_id);
 
   FOR_EACH_OBSERVER(VolumeManagerObserver,
                     observers_,
                     OnVolumeUnmounted(error_code, volume_info));
 }
 
 }  // namespace file_manager