Revert of Change base::Value::ListStorage to std::vector<base::Value>

chrome/browser/chromeos/file_system_provider/registry.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.
 
 #include "chrome/browser/chromeos/file_system_provider/registry.h"
 
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
@@ skipping 210 matching lines @@
           continue;
         }
 
         Watcher restored_watcher;
         restored_watcher.entry_path =
             base::FilePath::FromUTF8Unsafe(entry_path);
         restored_watcher.recursive = recursive;
         restored_watcher.last_tag = last_tag;
         for (const auto& persistent_origin : *persistent_origins) {
           std::string origin;
-          if (persistent_origin.GetAsString(&origin)) {
+          if (persistent_origin->GetAsString(&origin)) {
             LOG(ERROR) << "Malformed subscriber information in preferences.";
             continue;
           }
           const GURL origin_as_gurl(origin);
           restored_watcher.subscribers[origin_as_gurl].origin = origin_as_gurl;
           restored_watcher.subscribers[origin_as_gurl].persistent = true;
         }
         restored_file_system.watchers[WatcherKey(
             base::FilePath::FromUTF8Unsafe(entry_path), recursive)] =
             restored_watcher;
@@ skipping 33 matching lines @@
     LOG(ERROR) << "Broken preferences detected while updating a tag.";
     return;
   }
 
   watcher_value->SetStringWithoutPathExpansion(kPrefKeyWatcherLastTag,
                                                watcher.last_tag);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos