Move SSL layer initialization into ChannelAuthenticator implementations.

remoting/protocol/jingle_datagram_connector.h

Index: remoting/protocol/jingle_datagram_connector.h
diff --git a/remoting/protocol/jingle_datagram_connector.h b/remoting/protocol/jingle_datagram_connector.h
index 621bbee1c0ba9e918e6bce1d2d36deb129474431..930ec0f476eecf1cfb2cf463b9b825296c27af94 100644
--- a/remoting/protocol/jingle_datagram_connector.h
+++ b/remoting/protocol/jingle_datagram_connector.h
@@ -23,13 +23,11 @@ class JingleDatagramConnector : public JingleChannelConnector {
                          const Session::DatagramChannelCallback& callback);
   virtual ~JingleDatagramConnector();
 
-  // Starts connection process for the channel. |local_private_key| is
-  // owned by the caller, and must exist until this object is
-  // destroyed.
-  virtual void Connect(bool initiator,
-                       const std::string& local_cert,
-                       const std::string& remote_cert,
-                       crypto::RSAPrivateKey* local_private_key,
+  // JingleChannelConnector implementation.
+  // TODO(sergeyu): In the current implementation ChannelAuthenticator
+  // cannot be used for datagram channels, so needs to be either
+  // extended or replaced with something else here.
+  virtual void Connect(ChannelAuthenticator* authenticator,
                        cricket::TransportChannel* raw_channel) OVERRIDE;
 
  private:
@@ -37,6 +35,8 @@ class JingleDatagramConnector : public JingleChannelConnector {
   std::string name_;
   Session::DatagramChannelCallback callback_;
 
+  scoped_ptr<ChannelAuthenticator> authenticator_;
+
   DISALLOW_COPY_AND_ASSIGN(JingleDatagramConnector);
 };