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..681817e57d9c6e2d1842c5f58673b96239fbad1d 100644
--- a/talk/app/webrtc/peerconnection.h
+++ b/talk/app/webrtc/peerconnection.h
@@ -57,12 +57,19 @@ class PeerConnection : public PeerConnectionInterface,
  public:
   explicit PeerConnection(PeerConnectionFactory* factory);
 
+  // This method takes the ownership of |dtls_identity_service|.
   bool Initialize(
-      const PeerConnectionInterface::RTCConfiguration& configuration,
-      const MediaConstraintsInterface* constraints,
-      PortAllocatorFactoryInterface* allocator_factory,
-      DTLSIdentityServiceInterface* dtls_identity_service,
-      PeerConnectionObserver* observer);
+        const PeerConnectionInterface::RTCConfiguration& configuration,
+        const MediaConstraintsInterface* constraints,
+        PortAllocatorFactoryInterface* allocator_factory,
+        DTLSIdentityServiceInterface* dtls_identity_service,
+        PeerConnectionObserver* observer);
+  bool Initialize(
+        const PeerConnectionInterface::RTCConfiguration& configuration,
+        const MediaConstraintsInterface* constraints,
+        PortAllocatorFactoryInterface* allocator_factory,
+        rtc::scoped_refptr<DtlsCertificate> certificate,
+        PeerConnectionObserver* observer);
   virtual rtc::scoped_refptr<StreamCollectionInterface> local_streams();
   virtual rtc::scoped_refptr<StreamCollectionInterface> remote_streams();
   virtual bool AddStream(MediaStreamInterface* local_stream);
@@ -115,6 +122,13 @@ class PeerConnection : public PeerConnectionInterface,
   virtual ~PeerConnection();
 
  private:
+  bool InitializeCommon(
+      const PeerConnectionInterface::RTCConfiguration& configuration,
+      const MediaConstraintsInterface* constraints,
+      PortAllocatorFactoryInterface* allocator_factory,
+      PeerConnectionObserver* observer);
+  void InitializeSessionAfterInit();
+
   // Implements MessageHandler.
   virtual void OnMessage(rtc::Message* msg);
 
@@ -157,14 +171,6 @@ 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();
   }