Revert of [Chromecast] Ignore interfaces not used to connect to internet.

chromecast/net/network_change_notifier_factory_cast.cc

Index: chromecast/net/network_change_notifier_factory_cast.cc
diff --git a/chromecast/net/network_change_notifier_factory_cast.cc b/chromecast/net/network_change_notifier_factory_cast.cc
deleted file mode 100644
index 4c1cd604d10152a5ce3ddc7e8ab6c98d6dae6480..0000000000000000000000000000000000000000
--- a/chromecast/net/network_change_notifier_factory_cast.cc
+++ /dev/null
@@ -1,20 +0,0 @@
-// 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 "chromecast/net/network_change_notifier_factory_cast.h"
-
-#include "chromecast/net/net_util_cast.h"
-#include "net/base/network_change_notifier_linux.h"
-
-namespace chromecast {
-
-net::NetworkChangeNotifier* NetworkChangeNotifierFactoryCast::CreateInstance() {
-  // Caller assumes ownership.
-  return new net::NetworkChangeNotifierLinux(GetIgnoredInterfaces());
-}
-
-NetworkChangeNotifierFactoryCast::~NetworkChangeNotifierFactoryCast() {
-}
-
-}  // namespace chromecast