Added DtlsCertificate, a ref counted object owning an SSLIdentity

talk/app/webrtc/peerconnectionfactoryproxy.h

Index: talk/app/webrtc/peerconnectionfactoryproxy.h
diff --git a/talk/app/webrtc/peerconnectionfactoryproxy.h b/talk/app/webrtc/peerconnectionfactoryproxy.h
index 4a8cd8758c487e9d450bfb44779505b68c54b044..cc52e1d5156dd151dc2e0ea6590a767c2699e97e 100644
--- a/talk/app/webrtc/peerconnectionfactoryproxy.h
+++ b/talk/app/webrtc/peerconnectionfactoryproxy.h
@@ -50,6 +50,13 @@ BEGIN_PROXY_MAP(PeerConnectionFactory)
         rtc::Bind(&PeerConnectionFactoryProxy::CreatePeerConnection_ot, this,
                   a1, a2, a3, a4.release(), a5));
   }
+  PROXY_METHOD5(rtc::scoped_refptr<PeerConnectionInterface>,
+                CreatePeerConnection,
+                const PeerConnectionInterface::RTCConfiguration&,
+                const MediaConstraintsInterface*,
+                PortAllocatorFactoryInterface*,
+                const rtc::scoped_refptr<DtlsCertificate>&,
+                PeerConnectionObserver*)
   PROXY_METHOD1(rtc::scoped_refptr<MediaStreamInterface>,
                 CreateLocalMediaStream, const std::string&)
   PROXY_METHOD1(rtc::scoped_refptr<AudioSourceInterface>,