Remove //net (except for Android test stuff) and sdch

net/base/network_change_notifier_linux.cc

-// Copyright (c) 2012 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 "net/base/network_change_notifier_linux.h"
-
-#include "base/bind.h"
-#include "base/compiler_specific.h"
-#include "base/threading/thread.h"
-#include "net/base/address_tracker_linux.h"
-#include "net/dns/dns_config_service.h"
-
-namespace net {
-
-class NetworkChangeNotifierLinux::Thread : public base::Thread {
- public:
-  Thread();
-  ~Thread() override;
-
-  // Plumbing for NetworkChangeNotifier::GetCurrentConnectionType.
-  // Safe to call from any thread.
-  NetworkChangeNotifier::ConnectionType GetCurrentConnectionType() {
-    return address_tracker_.GetCurrentConnectionType();
-  }
-
-  const internal::AddressTrackerLinux* address_tracker() const {
-    return &address_tracker_;
-  }
-
- protected:
-  // base::Thread
-  void Init() override;
-  void CleanUp() override;
-
- private:
-  void OnIPAddressChanged();
-  void OnLinkChanged();
-  scoped_ptr<DnsConfigService> dns_config_service_;
-  // Used to detect online/offline state and IP address changes.
-  internal::AddressTrackerLinux address_tracker_;
-  NetworkChangeNotifier::ConnectionType last_type_;
-
-  DISALLOW_COPY_AND_ASSIGN(Thread);
-};
-
-NetworkChangeNotifierLinux::Thread::Thread()
-    : base::Thread("NetworkChangeNotifier"),
-      address_tracker_(
-          base::Bind(&NetworkChangeNotifierLinux::Thread::OnIPAddressChanged,
-                     base::Unretained(this)),
-          base::Bind(&NetworkChangeNotifierLinux::Thread::OnLinkChanged,
-                     base::Unretained(this)),
-          base::Bind(base::DoNothing)),
-      last_type_(NetworkChangeNotifier::CONNECTION_NONE) {
-}
-
-NetworkChangeNotifierLinux::Thread::~Thread() {
-  DCHECK(!Thread::IsRunning());
-}
-
-void NetworkChangeNotifierLinux::Thread::Init() {
-  address_tracker_.Init();
-  dns_config_service_ = DnsConfigService::CreateSystemService();
-  dns_config_service_->WatchConfig(
-      base::Bind(&NetworkChangeNotifier::SetDnsConfig));
-}
-
-void NetworkChangeNotifierLinux::Thread::CleanUp() {
-  dns_config_service_.reset();
-}
-
-void NetworkChangeNotifierLinux::Thread::OnIPAddressChanged() {
-  NetworkChangeNotifier::NotifyObserversOfIPAddressChange();
-  // When the IP address of a network interface is added/deleted, the
-  // connection type may have changed.
-  OnLinkChanged();
-}
-
-void NetworkChangeNotifierLinux::Thread::OnLinkChanged() {
-  if (last_type_ != GetCurrentConnectionType()) {
-    NetworkChangeNotifier::NotifyObserversOfConnectionTypeChange();
-    last_type_ = GetCurrentConnectionType();
-  }
-}
-
-NetworkChangeNotifierLinux* NetworkChangeNotifierLinux::Create() {
-  return new NetworkChangeNotifierLinux();
-}
-
-NetworkChangeNotifierLinux::NetworkChangeNotifierLinux()
-    : NetworkChangeNotifier(NetworkChangeCalculatorParamsLinux()),
-      notifier_thread_(new Thread()) {
-  // We create this notifier thread because the notification implementation
-  // needs a MessageLoopForIO, and there's no guarantee that
-  // MessageLoop::current() meets that criterion.
-  base::Thread::Options thread_options(base::MessageLoop::TYPE_IO, 0);
-  notifier_thread_->StartWithOptions(thread_options);
-}
-
-NetworkChangeNotifierLinux::~NetworkChangeNotifierLinux() {
-  // Stopping from here allows us to sanity- check that the notifier
-  // thread shut down properly.
-  notifier_thread_->Stop();
-}
-
-// static
-NetworkChangeNotifier::NetworkChangeCalculatorParams
-NetworkChangeNotifierLinux::NetworkChangeCalculatorParamsLinux() {
-  NetworkChangeCalculatorParams params;
-  // Delay values arrived at by simple experimentation and adjusted so as to
-  // produce a single signal when switching between network connections.
-  params.ip_address_offline_delay_ = base::TimeDelta::FromMilliseconds(2000);
-  params.ip_address_online_delay_ = base::TimeDelta::FromMilliseconds(2000);
-  params.connection_type_offline_delay_ =
-      base::TimeDelta::FromMilliseconds(1500);
-  params.connection_type_online_delay_ = base::TimeDelta::FromMilliseconds(500);
-  return params;
-}
-
-NetworkChangeNotifier::ConnectionType
-NetworkChangeNotifierLinux::GetCurrentConnectionType() const {
-  return notifier_thread_->GetCurrentConnectionType();
-}
-
-const internal::AddressTrackerLinux*
-NetworkChangeNotifierLinux::GetAddressTrackerInternal() const {
-  return notifier_thread_->address_tracker();
-}
-
-}  // namespace net