[Blimp Net] Add EngineAuthHandler.

blimp/net/blimp_connection.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "blimp/net/blimp_connection.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 78 matching lines @@
 
 BlimpConnection::BlimpConnection(scoped_ptr<PacketReader> reader,
                                  scoped_ptr<PacketWriter> writer)
     : reader_(std::move(reader)),
       message_pump_(new BlimpMessagePump(reader_.get())),
       writer_(std::move(writer)),
       outgoing_msg_processor_(new BlimpMessageSender(writer_.get())) {
   DCHECK(writer_);
 }
 
+BlimpConnection::BlimpConnection() {}
+
 BlimpConnection::~BlimpConnection() {}
 
 void BlimpConnection::SetConnectionErrorObserver(
     ConnectionErrorObserver* observer) {
   message_pump_->set_error_observer(observer);
   BlimpMessageSender* sender =
       static_cast<BlimpMessageSender*>(outgoing_msg_processor_.get());
   sender->set_error_observer(observer);
 }
 
 void BlimpConnection::SetIncomingMessageProcessor(
     BlimpMessageProcessor* processor) {
   message_pump_->SetMessageProcessor(processor);
 }
 
 BlimpMessageProcessor* BlimpConnection::GetOutgoingMessageProcessor() const {
   return outgoing_msg_processor_.get();
 }
 
 }  // namespace blimp