Linux: Monitor resolv.conf for changes and use that to reload resolver.

net/net.gyp

 # Copyright (c) 2011 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 56 matching lines @@
         'base/data_url.cc',
         'base/data_url.h',
         'base/directory_lister.cc',
         'base/directory_lister.h',
         'base/dns_query.cc',
         'base/dns_query.h',
         'base/dns_response.cc',
         'base/dns_transaction.h',
         'base/dns_transaction.cc',
         'base/dns_response.h',
-        'base/dns_reload_timer.cc',
-        'base/dns_reload_timer.h',
+        'base/dns_reloader.cc',
+        'base/dns_reloader.h',
         'base/dnssec_chain_verifier.cc',
         'base/dnssec_chain_verifier.h',
         'base/dnssec_keyset.cc',
         'base/dnssec_keyset.h',
         'base/dns_util.cc',
         'base/dns_util.h',
         'base/dnsrr_resolver.cc',
         'base/dnsrr_resolver.h',
         'base/escape.cc',
         'base/escape.h',
@@ skipping 1400 matching lines @@
             'tools/dump_cache/url_to_filename_encoder.cc',
             'tools/dump_cache/url_to_filename_encoder.h',
             'tools/dump_cache/url_utilities.h',
             'tools/dump_cache/url_utilities.cc',
           ],
         },
       ],
     }],
   ],
 }