Use std::unique_ptr for base::DictionaryValue and base::ListValue's internal store.

remoting/test/host_info.cc

 // Copyright 2015 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 "remoting/test/host_info.h"
 
 #include "base/logging.h"
 
 namespace remoting {
 namespace test {
 
 HostInfo::HostInfo() {}
 HostInfo::HostInfo(const HostInfo& other) = default;
 
 HostInfo::~HostInfo() {}
 
 bool HostInfo::ParseHostInfo(const base::DictionaryValue& host_info) {
   const base::ListValue* list_value = nullptr;
 
   // Add TokenUrlPatterns to HostInfo.
   if (host_info.GetList("tokenUrlPatterns", &list_value)) {
     if (!list_value->empty()) {
-      for (base::Value* item : *list_value) {
+      for (const auto& item : *list_value) {
         std::string token_url_pattern;
         if (!item->GetAsString(&token_url_pattern)) {
           return false;
         }
         token_url_patterns.push_back(token_url_pattern);
       }
     }
   }
 
   std::string response_status;
@@ skipping 49 matching lines @@
   connection_setup_info.host_jid = host_jid;
   connection_setup_info.host_name = host_name;
   connection_setup_info.pin = pin;
   connection_setup_info.public_key = public_key;
   connection_setup_info.user_name = user_name;
   return connection_setup_info;
 }
 
 }  // namespace test
 }  // namespace remoting