Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/api/objc/RTCConfiguration.mm

 /*
  *  Copyright 2015 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.
  */
 
 #import "RTCConfiguration.h"
 
+#include <memory>
+
 #include "webrtc/base/sslidentity.h"
 
 #import "webrtc/api/objc/RTCConfiguration+Private.h"
 #import "webrtc/api/objc/RTCIceServer+Private.h"
 #import "webrtc/base/objc/RTCLogging.h"
 
 @implementation RTCConfiguration
 
 @synthesize iceServers = _iceServers;
 @synthesize iceTransportPolicy = _iceTransportPolicy;
@@ skipping 56 matching lines @@
   nativeConfig.rtcp_mux_policy =
       [[self class] nativeRtcpMuxPolicyForPolicy:_rtcpMuxPolicy];
   nativeConfig.tcp_candidate_policy =
       [[self class] nativeTcpCandidatePolicyForPolicy:_tcpCandidatePolicy];
   nativeConfig.audio_jitter_buffer_max_packets = _audioJitterBufferMaxPackets;
   nativeConfig.ice_connection_receiving_timeout =
       _iceConnectionReceivingTimeout;
   nativeConfig.ice_backup_candidate_pair_ping_interval =
       _iceBackupCandidatePairPingInterval;
   if (_keyType == RTCEncryptionKeyTypeECDSA) {
-    rtc::scoped_ptr<rtc::SSLIdentity> identity(
+    std::unique_ptr<rtc::SSLIdentity> identity(
         rtc::SSLIdentity::Generate(webrtc::kIdentityName, rtc::KT_ECDSA));
     if (identity) {
       nativeConfig.certificates.push_back(
           rtc::RTCCertificate::Create(std::move(identity)));
     } else {
       RTCLogWarning(@"Failed to generate ECDSA identity. RSA will be used.");
     }
   }
 
   return nativeConfig;
@@ skipping 127 matching lines @@
 + (NSString *)stringForTcpCandidatePolicy:(RTCTcpCandidatePolicy)policy {
   switch (policy) {
     case RTCTcpCandidatePolicyEnabled:
       return @"TCP_ENABLED";
     case RTCTcpCandidatePolicyDisabled:
       return @"TCP_DISABLED";
   }
 }
 
 @end