More -Wunused-private-field cleanups.

net/dns/dns_config_service_posix_unittest.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 <resolv.h>
 
 #include "base/sys_byteorder.h"
 #include "net/dns/dns_config_service_posix.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 namespace {
 
 // MAXNS is normally 3, but let's test 4 if possible.
 const char* kNameserversIPv4[] = {
     "8.8.8.8",
     "192.168.1.1",
     "63.1.2.4",
     "1.0.0.1",
 };
 
+#if defined(OS_LINUX)
 const char* kNameserversIPv6[] = {
     NULL,
     "2001:DB8:0::42",
     NULL,
     "::FFFF:129.144.52.38",
 };
+#endif
 
 // Fills in |res| with sane configuration.
 void InitializeResState(res_state res) {
   memset(res, 0, sizeof(*res));
   res->options = RES_INIT | RES_RECURSE | RES_DEFNAMES | RES_DNSRCH |
                  RES_ROTATE;
   res->ndots = 2;
   res->retrans = 4;
   res->retry = 7;
 
@@ skipping 106 matching lines @@
             internal::ConvertResStateToDnsConfig(res, &config));
 
   sa.sin_addr.s_addr = 0xDEADBEEF;
   res.nsaddr_list[0] = sa;
   EXPECT_EQ(internal::CONFIG_PARSE_POSIX_OK,
             internal::ConvertResStateToDnsConfig(res, &config));
 }
 
 }  // namespace
 }  // namespace net