Multicast DNS implementation (initial)

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index a779c564e28daf42d1d6eb9faf9749380460373d..6b2f25f113ff506f0858997f9f3e9588c95165a9 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -446,6 +446,10 @@
         'dns/mapped_host_resolver.h',
         'dns/mdns_cache.cc',
         'dns/mdns_cache.h',
+        'dns/mdns_client.cc',
+        'dns/mdns_client.h',
+        'dns/mdns_client_impl.cc',
+        'dns/mdns_client_impl.h',
         'dns/notify_watcher_mac.cc',
         'dns/notify_watcher_mac.h',
         'dns/record_parsed.cc',
@@ -1313,6 +1317,10 @@
             'sources!' : [
               'dns/mdns_cache.cc',
               'dns/mdns_cache.h',
+              'dns/mdns_client.cc',
+              'dns/mdns_client.h',
+              'dns/mdns_client_impl.cc',
+              'dns/mdns_client_impl.h',
               'dns/record_parsed.cc',
               'dns/record_parsed.h',
               'dns/record_rdata.cc',
@@ -1543,6 +1551,7 @@
         'dns/host_resolver_impl_unittest.cc',
         'dns/mapped_host_resolver_unittest.cc',
         'dns/mdns_cache_unittest.cc',
+        'dns/mdns_client_unittest.cc',
         'dns/serial_worker_unittest.cc',
         'dns/record_parsed_unittest.cc',
         'dns/record_rdata_unittest.cc',
@@ -1950,6 +1959,8 @@
         [ 'enable_mdns != 1', {
             'sources!' : [
               'dns/mdns_cache_unittest.cc',
+              'dns/mdns_client_unittest.cc',
+              'dns/mdns_query_unittest.cc',
               'dns/record_parsed_unittest.cc',
               'dns/record_rdata_unittest.cc',
             ],