base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

chrome/browser/ui/webui/cookies_tree_model_util.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.
 
 #include "chrome/browser/ui/webui/cookies_tree_model_util.h"
 
 #include <memory>
+#include <utility>
 #include <vector>
 
 #include "base/i18n/time_formatting.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/browsing_data/cookies_tree_model.h"
@@ skipping 303 matching lines @@
 }
 
 void CookiesTreeModelUtil::GetChildNodeList(const CookieTreeNode* parent,
                                             int start,
                                             int count,
                                             base::ListValue* nodes) {
   for (int i = 0; i < count; ++i) {
     std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
     const CookieTreeNode* child = parent->GetChild(start + i);
     if (GetCookieTreeNodeDictionary(*child, dict.get()))
-      nodes->Append(dict.release());
+      nodes->Append(std::move(dict));
   }
 }
 
 const CookieTreeNode* CookiesTreeModelUtil::GetTreeNodeFromPath(
     const CookieTreeNode* root,
     const std::string& path) {
   const CookieTreeNode* child = NULL;
   const CookieTreeNode* parent = root;
   int child_index = -1;
 
   // Validate the tree path and get the node pointer.
   for (const base::StringPiece& cur_node : base::SplitStringPiece(
            path, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) {
     int32_t node_id = 0;
     if (!base::StringToInt(cur_node, &node_id))
       break;
 
     child = id_map_.Lookup(node_id);
     child_index = parent->GetIndexOf(child);
     if (child_index == -1)
       break;
 
     parent = child;
   }
 
   return child_index >= 0 ? child : NULL;
 }