Update from chromium https://crrev.com/304586

net/base/net_util_linux.h

Index: net/base/net_util_linux.h
diff --git a/net/base/net_util_posix.h b/net/base/net_util_linux.h
similarity index 72%
copy from net/base/net_util_posix.h
copy to net/base/net_util_linux.h
index b553d1c9144dde677c8fe5aa1036104edd542498..340c3802eea080878a82db44a6b989a6c329971b 100644
--- a/net/base/net_util_posix.h
+++ b/net/base/net_util_linux.h
@@ -2,16 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef NET_BASE_NET_UTIL_POSIX_H_
-#define NET_BASE_NET_UTIL_POSIX_H_
+#ifndef NET_BASE_NET_UTIL_LINUX_H_
+#define NET_BASE_NET_UTIL_LINUX_H_
 
 // This file is only used to expose some of the internals
-// of net_util_posix.cc to tests.
+// of net_util_linux.cc to tests.
+
+#include "base/containers/hash_tables.h"
+#include "net/base/address_tracker_linux.h"
+#include "net/base/net_util.h"
 
 namespace net {
 namespace internal {
 
-#if !defined(OS_MACOSX) && !defined(OS_NACL)
 typedef char* (*GetInterfaceNameFunction)(unsigned int interface_index,
                                           char* ifname);
 
@@ -22,10 +25,7 @@ NET_EXPORT bool GetNetworkListImpl(
     const internal::AddressTrackerLinux::AddressMap& address_map,
     GetInterfaceNameFunction get_interface_name);
 
-#endif  // !OS_MACOSX && !OS_NACL
-
 }  // namespace internal
-
 }  // namespace net
 
-#endif  // NET_BASE_NET_UTIL_POSIX_H_
+#endif  // NET_BASE_NET_UTIL_LINUX_H_