[net] HostResolverImpl + DnsTransaction + DnsConfigService = Asynchronous DNS ready for experiments.

net/net.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     'linux_link_kerberos%': 0,
     'conditions': [
@@ skipping 309 matching lines @@
         'disk_cache/sparse_control.h',
         'disk_cache/stats.cc',
         'disk_cache/stats.h',
         'disk_cache/stats_histogram.cc',
         'disk_cache/stats_histogram.h',
         'disk_cache/storage_block-inl.h',
         'disk_cache/storage_block.h',
         'disk_cache/stress_support.h',
         'disk_cache/trace.cc',
         'disk_cache/trace.h',
-        'dns/async_host_resolver.cc',
-        'dns/async_host_resolver.h',
         'dns/dns_config_service.cc',
         'dns/dns_config_service.h',
         'dns/dns_config_service_posix.cc',
         'dns/dns_config_service_posix.h',
         'dns/dns_config_service_win.cc',
         'dns/dns_config_service_win.h',
         'dns/dns_hosts.cc',
         'dns/dns_hosts.h',
         'dns/dns_protocol.h',
         'dns/dns_query.cc',
@@ skipping 721 matching lines @@
         'base/x509_util_nss_unittest.cc',
         'base/x509_util_openssl_unittest.cc',
         'disk_cache/addr_unittest.cc',
         'disk_cache/backend_unittest.cc',
         'disk_cache/bitmap_unittest.cc',
         'disk_cache/block_files_unittest.cc',
         'disk_cache/cache_util_unittest.cc',
         'disk_cache/entry_unittest.cc',
         'disk_cache/mapped_file_unittest.cc',
         'disk_cache/storage_block_unittest.cc',
-        'dns/async_host_resolver_unittest.cc',
         'dns/dns_config_service_posix_unittest.cc',
         'dns/dns_config_service_unittest.cc',
         'dns/dns_config_service_win_unittest.cc',
         'dns/dns_hosts_unittest.cc',
         'dns/dns_query_unittest.cc',
         'dns/dns_response_unittest.cc',
         'dns/dns_transaction_unittest.cc',
         'dns/serial_worker_unittest.cc',
         'dns/watching_file_reader_unittest.cc',
         'ftp/ftp_auth_cache_unittest.cc',
@@ skipping 649 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',
           ],
         },
       ],
     }],
   ],
 }