Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/api/webrtcsessiondescriptionfactory.h

 /*
  *  Copyright 2013 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.
  */
 
 #ifndef WEBRTC_API_WEBRTCSESSIONDESCRIPTIONFACTORY_H_
 #define WEBRTC_API_WEBRTCSESSIONDESCRIPTIONFACTORY_H_
 
+#include <memory>
+
 #include "webrtc/api/dtlsidentitystore.h"
 #include "webrtc/api/peerconnectioninterface.h"
 #include "webrtc/base/messagehandler.h"
 #include "webrtc/base/rtccertificate.h"
 #include "webrtc/p2p/base/transportdescriptionfactory.h"
 #include "webrtc/pc/mediasession.h"
 
 namespace cricket {
 class ChannelManager;
 class TransportDescriptionFactory;
 }  // namespace cricket
 
 namespace webrtc {
 class CreateSessionDescriptionObserver;
 class MediaConstraintsInterface;
 class SessionDescriptionInterface;
 class WebRtcSession;
 
 // DTLS identity request callback class.
 class WebRtcIdentityRequestObserver : public DtlsIdentityRequestObserver,
                                       public sigslot::has_slots<> {
  public:
   // DtlsIdentityRequestObserver overrides.
   void OnFailure(int error) override;
   void OnSuccess(const std::string& der_cert,
                  const std::string& der_private_key) override;
-  void OnSuccess(rtc::scoped_ptr<rtc::SSLIdentity> identity) override;
+  void OnSuccess(std::unique_ptr<rtc::SSLIdentity> identity) override;
 
   sigslot::signal1<int> SignalRequestFailed;
   sigslot::signal1<const rtc::scoped_refptr<rtc::RTCCertificate>&>
       SignalCertificateReady;
 };
 
 struct CreateSessionDescriptionRequest {
   enum Type {
     kOffer,
     kAnswer,
@@ skipping 116 matching lines @@
   // TODO(jiayl): remove the dependency on session once bug 2264 is fixed.
   WebRtcSession* const session_;
   const std::string session_id_;
   CertificateRequestState certificate_request_state_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(WebRtcSessionDescriptionFactory);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_WEBRTCSESSIONDESCRIPTIONFACTORY_H_