Convert //remoting to use std::unique_ptr

remoting/signaling/push_notification_subscriber.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/signaling/push_notification_subscriber.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/memory/ptr_util.h"
 #include "remoting/base/logging.h"
 #include "remoting/signaling/iq_sender.h"
 #include "remoting/signaling/jid_util.h"
 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
 
 namespace remoting {
 
 namespace {
 
 const char kGooglePushNamespace[] = "google:push";
@@ skipping 46 matching lines @@
   buzz::XmlElement* item_element =
       new buzz::XmlElement(buzz::QName(kGooglePushNamespace, "item"));
   subscribe_element->AddElement(item_element);
   item_element->SetAttr(buzz::QName(std::string(), "channel"),
                         subscription.channel);
   item_element->SetAttr(buzz::QName(std::string(), "from"), subscription.from);
 
   // Send the request.
   iq_sender_.reset(new IqSender(signal_strategy_));
   iq_request_ = iq_sender_->SendIq(
-      "set", bare_jid, make_scoped_ptr(subscribe_element),
+      "set", bare_jid, base::WrapUnique(subscribe_element),
       base::Bind(&PushNotificationSubscriber::OnSubscriptionResult,
                  base::Unretained(this)));
 }
 
 void PushNotificationSubscriber::OnSubscriptionResult(
     IqRequest* request,
     const buzz::XmlElement* response) {
   std::string response_type =
       response->Attr(buzz::QName(std::string(), "type"));
   if (response_type != "result") {
     LOG(ERROR) << "Invalid response type for subscription: " << response_type;
   }
 
   // The IqSender and IqRequest are no longer needed after receiving a
   // reply to the subscription request.
   iq_request_.reset();
   iq_sender_.reset();
 }
 
 }  // namespace remoting