Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/api/webrtcsession.cc

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 1021 matching lines @@
 }
 
 bool WebRtcSession::GetLocalCertificate(
     const std::string& transport_name,
     rtc::scoped_refptr<rtc::RTCCertificate>* certificate) {
   ASSERT(signaling_thread()->IsCurrent());
   return transport_controller_->GetLocalCertificate(transport_name,
                                                     certificate);
 }
 
-rtc::scoped_ptr<rtc::SSLCertificate> WebRtcSession::GetRemoteSSLCertificate(
+std::unique_ptr<rtc::SSLCertificate> WebRtcSession::GetRemoteSSLCertificate(
     const std::string& transport_name) {
   ASSERT(signaling_thread()->IsCurrent());
   return transport_controller_->GetRemoteSSLCertificate(transport_name);
 }
 
 bool WebRtcSession::EnableBundle(const cricket::ContentGroup& bundle) {
   const std::string* first_content_name = bundle.FirstContentName();
   if (!first_content_name) {
     LOG(LS_WARNING) << "Tried to BUNDLE with no contents.";
     return false;
@@ skipping 1102 matching lines @@
   }
 }
 
 void WebRtcSession::OnSentPacket_w(cricket::TransportChannel* channel,
                                    const rtc::SentPacket& sent_packet) {
   RTC_DCHECK(worker_thread()->IsCurrent());
   media_controller_->call_w()->OnSentPacket(sent_packet);
 }
 
 }  // namespace webrtc