Media Galleries Maintainence: Eliminate some todos

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 <stdint.h>
 
 #include <map>
@@ skipping 199 matching lines @@
   bool LookUpGalleryByPath(const base::FilePath& path,
                            MediaGalleryPrefInfo* gallery) const;
 
   MediaGalleryPrefIdSet LookUpGalleriesByDeviceId(
       const std::string& device_id) const;
 
   // Returns the absolute file path of the gallery specified by the
   // |gallery_id|. Returns an empty file path if the |gallery_id| is invalid.
   // Set |include_unpermitted_galleries| to true to get the file path of the
   // gallery to which this |extension| has no access permission.
-  //
-  // TODO(tommycli): Remove this function after Media Galleries API Private
-  // is transitioned over to public. Also, the body of the function wrong.
-  // It just returns the absolute path to the device, not the gallery.
   base::FilePath LookUpGalleryPathForExtension(
       MediaGalleryPrefId gallery_id,
       const extensions::Extension* extension,
       bool include_unpermitted_galleries);
 
   // Teaches the registry about a new gallery. If the gallery is in a
   // blacklisted state, it is unblacklisted. |type| should not be a blacklisted
   // type. Returns the gallery's pref id.
   MediaGalleryPrefId AddGallery(const std::string& device_id,
                                 const base::FilePath& relative_path,
@@ skipping 163 matching lines @@
   DeviceIdPrefIdsMap device_map_;
 
   base::ObserverList<GalleryChangeObserver> gallery_change_observers_;
 
   base::WeakPtrFactory<MediaGalleriesPreferences> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesPreferences);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_PREFERENCES_H_