A bunch of interfaces: Return scoped_ptr<SSLCertificate>

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.
  */
 
@@ skipping 684 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;
-    if (pc_->session()->GetRemoteSSLCertificate(
-            transport_iter.second.transport_name, cert.accept())) {
+    rtc::scoped_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(
           transport_iter.second.transport_name, channel_iter.component));
       StatsReport* channel_report = reports_.ReplaceOrAddNew(id);
       channel_report->set_timestamp(stats_gathering_started_);
@@ skipping 252 matching lines @@
     StatsReport* report = entry.second;
     report->set_timestamp(stats_gathering_started_);
   }
 }
 
 void StatsCollector::ClearUpdateStatsCacheForTest() {
   stats_gathering_started_ = 0;
 }
 
 }  // namespace webrtc