Convert //remoting to use std::unique_ptr

remoting/host/host_config.h

 // 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.
 
 #ifndef REMOTING_HOST_HOST_CONFIG_H_
 #define REMOTING_HOST_HOST_CONFIG_H_
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 
 namespace base {
 class DictionaryValue;
 class FilePath;
 }  // namespace base
 
 namespace remoting {
 
 // Following constants define names for configuration parameters.
 
@@ skipping 19 matching lines @@
 // Whether consent is given for usage stats reporting.
 extern const char kUsageStatsConsentConfigPath[];
 // Whether to offer VP9 encoding to clients.
 extern const char kEnableVp9ConfigPath[];
 // Number of Kibibytes of frame data to allow each client to record.
 extern const char kFrameRecorderBufferKbConfigPath[];
 // The GCD device ID of this host (if registered with GCD).
 extern const char kGcdDeviceIdConfigPath[];
 
 // Helpers for serializing/deserializing Host configuration dictonaries.
-scoped_ptr<base::DictionaryValue> HostConfigFromJson(
+std::unique_ptr<base::DictionaryValue> HostConfigFromJson(
     const std::string& serialized);
 std::string HostConfigToJson(const base::DictionaryValue& host_config);
 
 // Helpers for loading/saving host configurations from/to files.
-scoped_ptr<base::DictionaryValue> HostConfigFromJsonFile(
+std::unique_ptr<base::DictionaryValue> HostConfigFromJsonFile(
     const base::FilePath& config_file);
 bool HostConfigToJsonFile(const base::DictionaryValue& host_config,
                           const base::FilePath& config_file);
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_HOST_CONFIG_H_