Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/api/statscollector.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.
  */
 
 #include "webrtc/api/statscollector.h"
 
+#include <memory>
 #include <utility>
 #include <vector>
 
 #include "webrtc/api/peerconnection.h"
 #include "webrtc/base/base64.h"
 #include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/timing.h"
 #include "webrtc/pc/channel.h"
 
-using rtc::scoped_ptr;
-
 namespace webrtc {
 namespace {
 
 // The following is the enum RTCStatsIceCandidateType from
 // http://w3c.github.io/webrtc-stats/#rtcstatsicecandidatetype-enum such that
 // our stats report for ice candidate type could conform to that.
 const char STATSREPORT_LOCAL_PORT_TYPE[] = "host";
 const char STATSREPORT_STUN_PORT_TYPE[] = "serverreflexive";
 const char STATSREPORT_PRFLX_PORT_TYPE[] = "peerreflexive";
 const char STATSREPORT_RELAY_PORT_TYPE[] = "relayed";
@@ skipping 490 matching lines @@
   RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
 
   // TODO(bemasc): Move this computation to a helper class that caches these
   // values to reduce CPU use in GetStats.  This will require adding a fast
   // SSLCertificate::Equals() method to detect certificate changes.
 
   std::string digest_algorithm;
   if (!cert->GetSignatureDigestAlgorithm(&digest_algorithm))
     return nullptr;
 
-  rtc::scoped_ptr<rtc::SSLFingerprint> ssl_fingerprint(
+  std::unique_ptr<rtc::SSLFingerprint> ssl_fingerprint(
       rtc::SSLFingerprint::Create(digest_algorithm, cert));
 
   // SSLFingerprint::Create can fail if the algorithm returned by
   // SSLCertificate::GetSignatureDigestAlgorithm is not supported by the
   // implementation of SSLCertificate::ComputeDigest.  This currently happens
   // with MD5- and SHA-224-signed certificates when linked to libNSS.
   if (!ssl_fingerprint)
     return nullptr;
 
   std::string fingerprint = ssl_fingerprint->GetRfc4572Fingerprint();
@@ skipping 21 matching lines @@
     const rtc::SSLCertificate* cert) {
   RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
   // Produces a chain of StatsReports representing this certificate and the rest
   // of its chain, and adds those reports to |reports_|.  The return value is
   // the id of the leaf report.  The provided cert must be non-null, so at least
   // one report will always be provided and the returned string will never be
   // empty.
   RTC_DCHECK(cert != NULL);
 
   StatsReport* issuer = nullptr;
-  rtc::scoped_ptr<rtc::SSLCertChain> chain = cert->GetChain();
+  std::unique_ptr<rtc::SSLCertChain> chain = cert->GetChain();
   if (chain) {
     // This loop runs in reverse, i.e. from root to leaf, so that each
     // certificate's issuer's report ID is known before the child certificate's
     // report is generated.  The root certificate does not have an issuer ID
     // value.
     for (ptrdiff_t i = chain->GetSize() - 1; i >= 0; --i) {
       const rtc::SSLCertificate& cert_i = chain->Get(i);
       issuer = AddOneCertificateReport(&cert_i, issuer);
     }
   }
@@ skipping 107 matching lines @@
     //
     StatsReport::Id local_cert_report_id, remote_cert_report_id;
     rtc::scoped_refptr<rtc::RTCCertificate> certificate;
     if (pc_->session()->GetLocalCertificate(
             transport_iter.second.transport_name, &certificate)) {
       StatsReport* r = AddCertificateReports(&(certificate->ssl_certificate()));
       if (r)
         local_cert_report_id = r->id();
     }
 
-    rtc::scoped_ptr<rtc::SSLCertificate> cert =
+    std::unique_ptr<rtc::SSLCertificate> cert =
         pc_->session()->GetRemoteSSLCertificate(
             transport_iter.second.transport_name);
     if (cert) {
       StatsReport* r = AddCertificateReports(cert.get());
       if (r)
         remote_cert_report_id = r->id();
     }
 
     for (const auto& channel_iter : transport_iter.second.channel_stats) {
       StatsReport::Id id(StatsReport::NewComponentId(
@@ skipping 258 matching lines @@
     StatsReport* report = entry.second;
     report->set_timestamp(stats_gathering_started_);
   }
 }
 
 void StatsCollector::ClearUpdateStatsCacheForTest() {
   stats_gathering_started_ = 0;
 }
 
 }  // namespace webrtc