[StorageMonitor] Move gallery name generation to StorageInfo.

components/storage_monitor/storage_monitor_linux.cc

 // Copyright 2014 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.
 
 // StorageMonitorLinux implementation.
 
 #include "components/storage_monitor/storage_monitor_linux.h"
 
 #include <mntent.h>
 #include <stdio.h>
@@ skipping 165 matching lines @@
     if (MediaStorageUtil::HasDcim(mount_point))
       type = StorageInfo::REMOVABLE_MASS_STORAGE_WITH_DCIM;
     else
       type = StorageInfo::REMOVABLE_MASS_STORAGE_NO_DCIM;
   }
 
   results_recorder.set_result(true);
 
   storage_info.reset(new StorageInfo(
       StorageInfo::MakeDeviceId(type, unique_id),
-      base::string16(),
       mount_point.value(),
       volume_label,
       vendor_name,
       model_name,
       GetDeviceStorageSize(device_path, device.get())));
   return storage_info.Pass();
 }
 
 MtabWatcherLinux* CreateMtabWatcherLinuxOnFileThread(
     const base::FilePath& mtab_path,
@@ skipping 301 matching lines @@
   mount_priority_map_[mount_device][mount_point] = removable;
   receiver()->ProcessAttach(*storage_info);
 }
 
 StorageMonitor* StorageMonitor::CreateInternal() {
   const base::FilePath kDefaultMtabPath("/etc/mtab");
   return new StorageMonitorLinux(kDefaultMtabPath);
 }
 
 }  // namespace storage_monitor