Update from chromium 62675d9fb31fb8cedc40f68e78e8445a74f362e7

net/base/net_util_posix.h

Index: net/base/net_util_posix.h
diff --git a/net/base/net_util_posix.h b/net/base/net_util_posix.h
new file mode 100644
index 0000000000000000000000000000000000000000..b553d1c9144dde677c8fe5aa1036104edd542498
--- /dev/null
+++ b/net/base/net_util_posix.h
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+// Copyright (c) 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.
+
+#ifndef NET_BASE_NET_UTIL_POSIX_H_
+#define NET_BASE_NET_UTIL_POSIX_H_
+
+// This file is only used to expose some of the internals
+// of net_util_posix.cc to tests.
+
+namespace net {
+namespace internal {
+
+#if !defined(OS_MACOSX) && !defined(OS_NACL)
+typedef char* (*GetInterfaceNameFunction)(unsigned int interface_index,
+                                          char* ifname);
+
+NET_EXPORT bool GetNetworkListImpl(
+    NetworkInterfaceList* networks,
+    int policy,
+    const base::hash_set<int>& online_links,
+    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_