FilePathWatcher::Watch() - Listen for sub directory changes.

net/dns/dns_config_service_win.cc

Index: net/dns/dns_config_service_win.cc
diff --git a/net/dns/dns_config_service_win.cc b/net/dns/dns_config_service_win.cc
index 1e4f1534fbb1c18b09eb8381186ffab5f1ea30d9..6e6496dc12676f9775aaf67c9a168d699c972269 100644
--- a/net/dns/dns_config_service_win.cc
+++ b/net/dns/dns_config_service_win.cc
@@ -529,7 +529,7 @@ class DnsConfigServiceWin::Watcher
     dnscache_watcher_.Watch(kDnscachePath, callback);
     policy_watcher_.Watch(kPolicyPath, callback);
 
-    if (!hosts_watcher_.Watch(GetHostsPath(),
+    if (!hosts_watcher_.Watch(GetHostsPath(), false,
                               base::Bind(&Watcher::OnHostsChanged,
                                          base::Unretained(this)))) {
       LOG(ERROR) << "DNS hosts watch failed to start.";
@@ -703,4 +703,3 @@ scoped_ptr<DnsConfigService> DnsConfigService::CreateSystemService() {
 }
 
 }  // namespace net
-