Implement network performance simulation for remoting perf tests.

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/logging.h"
+#include "base/message_loop/message_loop.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()));
+}
+
+void FakeNetworkManager::StopUpdating() {
+  started_ = false;
+}
+
+void FakeNetworkManager::GetNetworks(NetworkList* networks) const {
+  networks->clear();
+  networks->push_back(network_.get());
+}
+
+void FakeNetworkManager::SendNetworksChangedSignal() {
+  SignalNetworksChanged();
+}
+
+}  // namespace remoting