Convert //remoting to use std::unique_ptr

remoting/protocol/http_ice_config_request.cc

 // Copyright 2016 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/protocol/http_ice_config_request.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 111 matching lines @@
     return;
   }
 
   if (result.status != 200) {
     LOG(ERROR) << "Received status code " << result.status << " from " << url_
                << ": " << result.response_body;
     base::ResetAndReturn(&on_ice_config_callback_).Run(IceConfig());
     return;
   }
 
-  scoped_ptr<base::Value> json = base::JSONReader::Read(result.response_body);
+  std::unique_ptr<base::Value> json =
+      base::JSONReader::Read(result.response_body);
   base::DictionaryValue* dictionary = nullptr;
   base::ListValue* ice_servers_list = nullptr;
   if (!json || !json->GetAsDictionary(&dictionary) ||
       !dictionary->GetList("iceServers", &ice_servers_list)) {
     LOG(ERROR) << "Received invalid response from " << url_ << ": "
                << result.response_body;
     base::ResetAndReturn(&on_ice_config_callback_).Run(IceConfig());
     return;
   }
 
@@ skipping 58 matching lines @@
   if (errors_found || ice_config.stun_servers.empty() ||
       ice_config.turn_servers.empty()) {
     ice_config.expiration_time = base::Time::Now();
   }
 
   base::ResetAndReturn(&on_ice_config_callback_).Run(ice_config);
 }
 
 }  // namespace protocol
 }  // namespace remoting