Move PrefRegistrySimple to use unique_ptr<Value>

components/bookmarks/browser/bookmark_utils.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 "components/bookmarks/browser/bookmark_utils.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/containers/hash_tables.h"
 #include "base/files/file_path.h"
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/string_search.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "components/bookmarks/browser/bookmark_client.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/scoped_group_bookmark_actions.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
@@ skipping 428 matching lines @@
       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   RegisterManagedBookmarksPrefs(registry);
 }
 
 void RegisterManagedBookmarksPrefs(PrefRegistrySimple* registry) {
   // Don't sync this, as otherwise, due to a limitation in sync, it
   // will cause a deadlock (see http://crbug.com/97955).  If we truly
   // want to sync the expanded state of folders, it should be part of
   // bookmark sync itself (i.e., a property of the sync folder nodes).
   registry->RegisterListPref(prefs::kBookmarkEditorExpandedNodes,
-                             new base::ListValue);
+                             base::MakeUnique<base::ListValue>());
   registry->RegisterListPref(prefs::kManagedBookmarks);
   registry->RegisterStringPref(
       prefs::kManagedBookmarksFolderName, std::string());
   registry->RegisterListPref(prefs::kSupervisedBookmarks);
 }
 
 const BookmarkNode* GetParentForNewNodes(
     const BookmarkNode* parent,
     const std::vector<const BookmarkNode*>& selection,
     int* index) {
@@ skipping 114 matching lines @@
   if (!HasUserCreatedBookmarks(model))
     return model->mobile_node();
 #endif
   std::vector<const BookmarkNode*> nodes =
       GetMostRecentlyModifiedUserFolders(model, 1);
   DCHECK(!nodes.empty());  // This list is always padded with default folders.
   return nodes[0];
 }
 
 }  // namespace bookmarks