[StorageMonitor] Move gallery name generation to StorageInfo.

chrome/browser/media_galleries/media_file_system_registry.cc

 // Copyright (c) 2012 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.
 
 // MediaFileSystemRegistry implementation.
 
 #include "chrome/browser/media_galleries/media_file_system_registry.h"
 
 #include <set>
 #include <vector>
@@ skipping 308 matching lines @@
       base::FilePath path = gallery_info.AbsolutePath();
       if (!MediaStorageUtil::CanCreateFileSystem(device_id, path))
         continue;
 
       std::string fsid =
           file_system_context_->RegisterFileSystem(device_id, path);
       if (fsid.empty())
         continue;
 
       MediaFileSystemInfo new_entry(
-          gallery_info.GetGalleryDisplayName(),
+          MediaStorageUtil::GetGalleryDisplayNameFromPath(
+              gallery_info.AbsolutePath()),
           path,
           fsid,
           pref_id,
           GetTransientIdForRemovableDeviceId(device_id),
           StorageInfo::IsRemovableDevice(device_id),
           StorageInfo::IsMediaDevice(device_id));
       result.push_back(new_entry);
       new_galleries.insert(pref_id);
       pref_id_map_[pref_id] = new_entry;
     }
@@ skipping 325 matching lines @@
   DCHECK_EQ(1U, erase_count);
   if (extension_hosts->second.empty()) {
     // When a profile has no ExtensionGalleriesHosts left, remove the
     // matching gallery-change-watcher since it is no longer needed. Leave the
     // |extension_hosts| entry alone, since it indicates the profile has been
     // previously used.
     MediaGalleriesPreferences* preferences = GetPreferences(profile);
     preferences->RemoveGalleryChangeObserver(this);
   }
 }