Move PseudoTCP and channel auth out of LibjingleTransportFactory.

remoting/protocol/ssl_hmac_channel_authenticator.cc

Index: remoting/protocol/ssl_hmac_channel_authenticator.cc
diff --git a/remoting/protocol/ssl_hmac_channel_authenticator.cc b/remoting/protocol/ssl_hmac_channel_authenticator.cc
index d85ad5f17ed99db39f6e5c9755e35fdf114bacd2..f4bedeadf93039d696fe769d943683f9d12270df 100644
--- a/remoting/protocol/ssl_hmac_channel_authenticator.cc
+++ b/remoting/protocol/ssl_hmac_channel_authenticator.cc
@@ -279,13 +279,21 @@ void SslHmacChannelAuthenticator::CheckDone(bool* callback_called) {
     DCHECK(socket_.get() != NULL);
     if (callback_called)
       *callback_called = true;
-    done_callback_.Run(net::OK, socket_.PassAs<net::StreamSocket>());
+
+    CallDoneCallback(net::OK, socket_.PassAs<net::StreamSocket>());
   }
 }
 
 void SslHmacChannelAuthenticator::NotifyError(int error) {
-  done_callback_.Run(static_cast<net::Error>(error),
-                     scoped_ptr<net::StreamSocket>());
+  CallDoneCallback(error, scoped_ptr<net::StreamSocket>());
+}
+
+void SslHmacChannelAuthenticator::CallDoneCallback(
+    int error,
+    scoped_ptr<net::StreamSocket> socket) {
+  DoneCallback callback = done_callback_;
+  done_callback_.Reset();
+  callback.Run(error, socket.Pass());
 }
 
 }  // namespace protocol