Added DtlsCertificate, a ref counted object owning an SSLIdentity

talk/app/webrtc/statscollector.cc

Index: talk/app/webrtc/statscollector.cc
diff --git a/talk/app/webrtc/statscollector.cc b/talk/app/webrtc/statscollector.cc
index ad64639eb93a18f04295499712163f49331080af..dac312a90b8a5190865eae903f2040af37b5213c 100644
--- a/talk/app/webrtc/statscollector.cc
+++ b/talk/app/webrtc/statscollector.cc
@@ -700,9 +700,10 @@ void StatsCollector::ExtractSessionInfo() {
 
     cricket::Transport* transport =
         session_->GetTransport(transport_iter.second.content_name);
-    rtc::scoped_ptr<rtc::SSLIdentity> identity;
-    if (transport && transport->GetIdentity(identity.accept())) {
-      StatsReport* r = AddCertificateReports(&(identity->certificate()));
+    rtc::scoped_refptr<webrtc::DtlsCertificate> dtlscert;
+    if (transport && transport->GetCertificate(&dtlscert)) {
+      StatsReport* r = AddCertificateReports(
+          &(dtlscert->identity()->certificate()));
       if (r)
         local_cert_report_id = r->id();
     }