Added DtlsCertificate, a ref counted object owning an SSLIdentity

talk/app/webrtc/peerconnection.h

Index: talk/app/webrtc/peerconnection.h
diff --git a/talk/app/webrtc/peerconnection.h b/talk/app/webrtc/peerconnection.h
index 016259661615ad8721fc7a9fb4aeb672588ecd56..71cb86b75c46bb2a519ab7cc5a3c26a0e82bb4f9 100644
--- a/talk/app/webrtc/peerconnection.h
+++ b/talk/app/webrtc/peerconnection.h
@@ -62,6 +62,7 @@ class PeerConnection : public PeerConnectionInterface,
       const MediaConstraintsInterface* constraints,
       PortAllocatorFactoryInterface* allocator_factory,
       DTLSIdentityServiceInterface* dtls_identity_service,
+      rtc::scoped_refptr<DtlsCertificate> certificate,
       PeerConnectionObserver* observer);
   virtual rtc::scoped_refptr<StreamCollectionInterface> local_streams();
   virtual rtc::scoped_refptr<StreamCollectionInterface> remote_streams();
@@ -157,14 +158,6 @@ class PeerConnection : public PeerConnectionInterface,
                             cricket::BaseSession::State state);
   void ChangeSignalingState(SignalingState signaling_state);
 
-  bool DoInitialize(IceTransportsType type,
-                    const StunConfigurations& stun_config,
-                    const TurnConfigurations& turn_config,
-                    const MediaConstraintsInterface* constraints,
-                    PortAllocatorFactoryInterface* allocator_factory,
-                    DTLSIdentityServiceInterface* dtls_identity_service,
-                    PeerConnectionObserver* observer);
-
   rtc::Thread* signaling_thread() const {
     return factory_->signaling_thread();
   }