Fix object ownership in ui/base/models.

components/bookmarks/managed/managed_bookmarks_tracker_unittest.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 <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_node.h"
 #include "components/bookmarks/browser/bookmark_utils.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
@@ skipping 33 matching lines @@
     ManagedBookmarksTracker::LoadInitial(
         managed_node,
         prefs_.GetList(ManagedBookmarksTracker::GetPrefName(is_supervised)),
         101);
     managed_node->set_visible(!managed_node->empty());
     managed_node->SetTitle(l10n_util::GetStringUTF16(
         is_supervised ? IDS_BOOKMARK_BAR_SUPERVISED_FOLDER_DEFAULT_NAME
                       : IDS_BOOKMARK_BAR_MANAGED_FOLDER_DEFAULT_NAME));
 
     BookmarkPermanentNodeList extra_nodes;
-    extra_nodes.push_back(managed_node);
+    extra_nodes.push_back(base::WrapUnique(managed_node));
 
     std::unique_ptr<TestBookmarkClient> client(new TestBookmarkClient);
     client->SetExtraNodesToLoad(std::move(extra_nodes));
     model_.reset(new BookmarkModel(std::move(client)));
 
     model_->AddObserver(&observer_);
     EXPECT_CALL(observer_, BookmarkModelLoaded(model_.get(), _));
     model_->Load(&prefs_, base::FilePath(),
                  base::ThreadTaskRunnerHandle::Get(),
                  base::ThreadTaskRunnerHandle::Get());
@@ skipping 278 matching lines @@
   Mock::VerifyAndClearExpectations(&observer_);
 
   EXPECT_CALL(observer_, BookmarkAllUserNodesRemoved(model_.get(), _));
   model_->RemoveAllUserBookmarks();
   EXPECT_EQ(2, managed_node()->child_count());
   EXPECT_EQ(0, model_->bookmark_bar_node()->child_count());
   Mock::VerifyAndClearExpectations(&observer_);
 }
 
 }  // namespace bookmarks