Replaces SSLIdentity* with scoped_refptr<RTCCertificate> in cricket::Transport layer.

webrtc/p2p/base/session.cc

Index: webrtc/p2p/base/session.cc
diff --git a/webrtc/p2p/base/session.cc b/webrtc/p2p/base/session.cc
index 6c185113f9226e0d5bc9b4e48832fe7cc2805aa4..23680b9be83b858ab7c8a19127e73e4510adfb6b 100644
--- a/webrtc/p2p/base/session.cc
+++ b/webrtc/p2p/base/session.cc
@@ -277,9 +277,9 @@ bool TransportProxy::OnRemoteCandidates(const Candidates& candidates,
   return true;
 }
 
-void TransportProxy::SetIdentity(
-    rtc::SSLIdentity* identity) {
-  transport_->get()->SetIdentity(identity);
+void TransportProxy::SetCertificate(
+    const rtc::scoped_refptr<rtc::RTCCertificate>& certificate) {
+  transport_->get()->SetCertificate(certificate);
 }
 
 std::string BaseSession::StateToString(State state) {
@@ -336,7 +336,6 @@ BaseSession::BaseSession(rtc::Thread* signaling_thread,
       sid_(sid),
       content_type_(content_type),
       initiator_(initiator),
-      identity_(NULL),
       ssl_max_version_(rtc::SSL_PROTOCOL_DTLS_10),
       ice_tiebreaker_(rtc::CreateRandomId64()),
       role_switch_(false),
@@ -390,13 +389,16 @@ const SessionDescription* BaseSession::initiator_description() const {
   return initiator_ ? local_description_.get() : remote_description_.get();
 }
 
-bool BaseSession::SetIdentity(rtc::SSLIdentity* identity) {
-  if (identity_)
+bool BaseSession::SetCertificate(
+    const rtc::scoped_refptr<rtc::RTCCertificate>& certificate) {
+  if (certificate_)
     return false;
-  identity_ = identity;
+  if (!certificate)
+    return false;
+  certificate_ = certificate;
   for (TransportMap::iterator iter = transports_.begin();
        iter != transports_.end(); ++iter) {
-    iter->second->SetIdentity(identity_);
+    iter->second->SetCertificate(certificate_);
   }
   return true;
 }
@@ -543,8 +545,8 @@ TransportProxy* BaseSession::GetOrCreateTransportProxy(
                                   new TransportWrapper(transport));
   transproxy->SignalCandidatesReady.connect(
       this, &BaseSession::OnTransportProxyCandidatesReady);
-  if (identity_)
-    transproxy->SetIdentity(identity_);
+  if (certificate_)
+    transproxy->SetCertificate(certificate_);
   transports_[content_name] = transproxy;
 
   return transproxy;
@@ -575,7 +577,7 @@ void BaseSession::DestroyTransportProxy(
 Transport* BaseSession::CreateTransport(const std::string& content_name) {
   Transport* transport = new DtlsTransport<P2PTransport>(
       signaling_thread(), worker_thread(), content_name, port_allocator(),
-      identity_);
+      certificate_);
   transport->SetChannelReceivingTimeout(ice_receiving_timeout_);
   return transport;
 }