Remove all blimp network code.

blimp/net/engine_connection_manager.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/engine_connection_manager.h"
-
-#include <utility>
-
-#include "base/logging.h"
-#include "base/memory/ptr_util.h"
-#include "blimp/net/blimp_connection.h"
-#include "blimp/net/blimp_transport.h"
-#include "blimp/net/message_port.h"
-#include "blimp/net/tcp_engine_transport.h"
-#include "net/base/ip_address.h"
-#include "net/base/net_errors.h"
-
-namespace blimp {
-
-EngineConnectionManager::EngineConnectionManager(
-    ConnectionHandler* connection_handler,
-    net::NetLog* net_log)
-    : connection_handler_(connection_handler), net_log_(net_log) {
-  DCHECK(connection_handler_);
-}
-
-EngineConnectionManager::~EngineConnectionManager() {}
-
-void EngineConnectionManager::ConnectTransport(
-    net::IPEndPoint* ip_endpoint,
-    EngineTransportType transport_type) {
-  switch (transport_type) {
-    case EngineTransportType::TCP: {
-      transport_ = base::MakeUnique<TCPEngineTransport>(*ip_endpoint, net_log_);
-      break;
-    }
-
-    case EngineTransportType::GRPC: {
-      NOTIMPLEMENTED();
-      // TODO(perumaal): Unimplemented as yet.
-      // transport_ =
-      //      base::MakeUnique<GrpcEngineTransport>(ip_endpoint.ToString());
-      break;
-    }
-  }
-
-  Connect();
-  transport_->GetLocalAddress(ip_endpoint);
-}
-
-void EngineConnectionManager::Connect() {
-  transport_->Connect(base::Bind(&EngineConnectionManager::OnConnectResult,
-                                 base::Unretained(this)));
-}
-
-void EngineConnectionManager::OnConnectResult(int result) {
-  CHECK_EQ(net::OK, result) << "Transport failure:" << transport_->GetName();
-  connection_handler_->HandleConnection(transport_->MakeConnection());
-  Connect();
-}
-
-}  // namespace blimp