Remove use of deprecated MessageLoop methods in remoting.

remoting/test/fake_network_manager.cc

 // Copyright 2014 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 "remoting/test/fake_network_manager.h"
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "jingle/glue/utils.h"
 #include "third_party/webrtc/base/socketaddress.h"
 
 namespace remoting {
 
 FakeNetworkManager::FakeNetworkManager(const rtc::IPAddress& address)
     : started_(false),
       weak_factory_(this) {
   network_.reset(new rtc::Network("fake", "Fake Network", address, 32));
   network_->AddIP(address);
 }
 
 FakeNetworkManager::~FakeNetworkManager() {
 }
 
 void FakeNetworkManager::StartUpdating() {
   started_ = true;
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&FakeNetworkManager::SendNetworksChangedSignal,
-                 weak_factory_.GetWeakPtr()));
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(&FakeNetworkManager::SendNetworksChangedSignal,
+                            weak_factory_.GetWeakPtr()));
 }
 
 void FakeNetworkManager::StopUpdating() {
   started_ = false;
 }
 
 void FakeNetworkManager::GetNetworks(NetworkList* networks) const {
   networks->clear();
   networks->push_back(network_.get());
 }
 
 void FakeNetworkManager::SendNetworksChangedSignal() {
   SignalNetworksChanged();
 }
 
 }  // namespace remoting