[StorageMonitor] Move gallery name generation to StorageInfo.

chrome/browser/media_galleries/media_galleries_preferences.h

 // 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.
 
 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_PREFERENCES_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_PREFERENCES_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 86 matching lines @@
   // model_name, total_size_in_bytes) were set. False if these fields were
   // never written.
   bool volume_metadata_valid;
 
   // 0 if the display_name is set externally and always used for display.
   // 1 if the display_name is only set externally when it is overriding
   // the name constructed from volume metadata.
   int prefs_version;
 
   // Called by views to provide details for the gallery permission entries.
-  string16 GetGalleryDisplayName() const;
   string16 GetGalleryTooltip() const;
   string16 GetGalleryAdditionalDetails() const;
 
   // Returns true if the gallery is currently a removable device gallery which
   // is now attached, or a fixed storage gallery.
   bool IsGalleryAvailable() const;
 };
 
 typedef std::map<MediaGalleryPrefId, MediaGalleryPrefInfo>
     MediaGalleriesPrefInfoMap;
@@ skipping 205 matching lines @@
   DeviceIdPrefIdsMap device_map_;
 
   ObserverList<GalleryChangeObserver> gallery_change_observers_;
 
   base::WeakPtrFactory<MediaGalleriesPreferences> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesPreferences);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_PREFERENCES_H_