Convert //remoting to use std::unique_ptr

remoting/host/token_validator_factory_impl.cc

 // Copyright 2013 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/host/token_validator_factory_impl.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "crypto/random.h"
 #include "net/base/elements_upload_data_stream.h"
 #include "net/base/escape.h"
 #include "net/base/io_buffer.h"
 #include "net/base/request_priority.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/url_request/url_request.h"
@@ skipping 58 matching lines @@
           key_pair_->SignMessage(token), true) +
       "&grant_type=authorization_code";
 
   request_ = request_context_getter_->GetURLRequestContext()->CreateRequest(
       third_party_auth_config_.token_validation_url, net::DEFAULT_PRIORITY,
       this);
   request_->SetExtraRequestHeaderByName(
       net::HttpRequestHeaders::kContentType,
       "application/x-www-form-urlencoded", true);
   request_->set_method("POST");
-  scoped_ptr<net::UploadElementReader> reader(
-      new net::UploadBytesElementReader(
-          post_body_.data(), post_body_.size()));
+  std::unique_ptr<net::UploadElementReader> reader(
+      new net::UploadBytesElementReader(post_body_.data(), post_body_.size()));
   request_->set_upload(
       net::ElementsUploadDataStream::CreateWithReader(std::move(reader), 0));
   request_->Start();
 }
 
 std::string TokenValidatorImpl::CreateScope(
     const std::string& local_jid,
     const std::string& remote_jid) {
   std::string nonce_bytes;
   crypto::RandBytes(base::WriteInto(&nonce_bytes, kNonceLength + 1),
                     kNonceLength);
   std::string nonce;
   base::Base64Encode(nonce_bytes, &nonce);
   return "client:" + remote_jid + " host:" + local_jid + " nonce:" + nonce;
 }
 
 TokenValidatorFactoryImpl::TokenValidatorFactoryImpl(
     const ThirdPartyAuthConfig& third_party_auth_config,
     scoped_refptr<RsaKeyPair> key_pair,
     scoped_refptr<net::URLRequestContextGetter> request_context_getter)
     : third_party_auth_config_(third_party_auth_config),
       key_pair_(key_pair),
       request_context_getter_(request_context_getter) {
 }
 
 TokenValidatorFactoryImpl::~TokenValidatorFactoryImpl() {
 }
 
-scoped_ptr<protocol::TokenValidator>
-TokenValidatorFactoryImpl::CreateTokenValidator(
-    const std::string& local_jid,
-    const std::string& remote_jid) {
-  return make_scoped_ptr(
-      new TokenValidatorImpl(third_party_auth_config_,
-                             key_pair_, local_jid, remote_jid,
-                             request_context_getter_));
+std::unique_ptr<protocol::TokenValidator>
+TokenValidatorFactoryImpl::CreateTokenValidator(const std::string& local_jid,
+                                                const std::string& remote_jid) {
+  return base::WrapUnique(
+      new TokenValidatorImpl(third_party_auth_config_, key_pair_, local_jid,
+                             remote_jid, request_context_getter_));
 }
 
 }  // namespace remoting