Convert most of extensions and some other random stuff to using the base namespace for Values.

chrome/browser/extensions/api/media_galleries_private/gallery_watch_state_tracker.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.
 
 // GalleryWatchStateTracker implementation.
 
 #include "chrome/browser/extensions/api/media_galleries_private/gallery_watch_state_tracker.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 37 matching lines @@
     if (base::StringToUint64(gallery_id_str, &gallery_id))
       gallery_ids.insert(gallery_id);
   }
   return gallery_ids;
 }
 
 // Converts WatchedGalleryIds to a storage list value.
 scoped_ptr<base::ListValue> WatchedGalleryIdsToValue(
     const chrome::MediaGalleryPrefIdSet gallery_ids) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  scoped_ptr<base::ListValue> list(new ListValue());
+  scoped_ptr<base::ListValue> list(new base::ListValue());
   for (chrome::MediaGalleryPrefIdSet::const_iterator id_iter =
            gallery_ids.begin();
        id_iter != gallery_ids.end(); ++id_iter)
     list->AppendString(base::Uint64ToString(*id_iter));
   return list.Pass();
 }
 
 // Looks up an extension by ID. Does not include disabled extensions.
 const Extension* GetExtensionById(Profile* profile,
                                   const std::string& extension_id) {
@@ skipping 269 matching lines @@
     const std::string& extension_id,
     chrome::MediaGalleryPrefId gallery_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   if (HasGalleryWatchInfo(extension_id, gallery_id, true))
     return false;
   watched_extensions_map_[extension_id][gallery_id] = true;
   return true;
 }
 
 }  // namespace extensions