Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/p2p/base/dtlstransportchannel.cc

 /*
  *  Copyright 2011 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.
  */
 
+#include <memory>
 #include <utility>
 
 #include "webrtc/p2p/base/dtlstransportchannel.h"
 
 #include "webrtc/p2p/base/common.h"
 #include "webrtc/base/buffer.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/dscp.h"
 #include "webrtc/base/messagequeue.h"
 #include "webrtc/base/sslstreamadapter.h"
@@ skipping 222 matching lines @@
     return false;
   }
 
   if (reconnect) {
     Reconnect();
   }
 
   return true;
 }
 
-rtc::scoped_ptr<rtc::SSLCertificate>
+std::unique_ptr<rtc::SSLCertificate>
 DtlsTransportChannelWrapper::GetRemoteSSLCertificate() const {
   if (!dtls_) {
     return nullptr;
   }
 
   return dtls_->GetPeerCertificate();
 }
 
 bool DtlsTransportChannelWrapper::SetupDtls() {
   StreamInterfaceChannel* downward = new StreamInterfaceChannel(channel_);
@@ skipping 389 matching lines @@
 
 void DtlsTransportChannelWrapper::Reconnect() {
   set_dtls_state(DTLS_TRANSPORT_NEW);
   set_writable(false);
   if (channel_->writable()) {
     OnWritableState(channel_);
   }
 }
 
 }  // namespace cricket