Fix object ownership in ui/base/models.

components/bookmarks/managed/managed_bookmarks_tracker.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/managed/managed_bookmarks_tracker.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 42 matching lines @@
                                              const base::ListValue* list,
                                              int64_t next_node_id) {
   for (size_t i = 0; i < list->GetSize(); ++i) {
     // Extract the data for the next bookmark from the |list|.
     base::string16 title;
     GURL url;
     const base::ListValue* children = NULL;
     if (!LoadBookmark(list, i, &title, &url, &children))
       continue;
 
-    BookmarkNode* child = new BookmarkNode(next_node_id++, url);
+    BookmarkNode* child =
+        folder->Add(base::MakeUnique<BookmarkNode>(next_node_id++, url),
+                    folder->child_count());
     child->SetTitle(title);
-    folder->Add(child, folder->child_count());
     if (children) {
       child->set_type(BookmarkNode::FOLDER);
       child->set_date_folder_modified(base::Time::Now());
       next_node_id = LoadInitial(child, children, next_node_id);
     } else {
       child->set_type(BookmarkNode::URL);
       child->set_date_added(base::Time::Now());
     }
   }
 
@@ skipping 130 matching lines @@
     return false;
   }
   if (!*children) {
     *url = GURL(spec);
     DCHECK(url->is_valid());
   }
   return true;
 }
 
 }  // namespace policy