Reimplements net::AddressList without struct addrinfo.

chrome/browser/net/network_stats.cc

Index: chrome/browser/net/network_stats.cc
diff --git a/chrome/browser/net/network_stats.cc b/chrome/browser/net/network_stats.cc
index a22e6562f2a3bd85707a45798333597be4ba3718..39a71c95340a5be7ec1b69dc8ec9ed834b666f30 100644
--- a/chrome/browser/net/network_stats.cc
+++ b/chrome/browser/net/network_stats.cc
@@ -19,7 +19,6 @@
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/base/network_change_notifier.h"
-#include "net/base/sys_addrinfo.h"
 #include "net/base/test_completion_callback.h"
 #include "net/socket/tcp_client_socket.h"
 #include "net/udp/udp_client_socket.h"
@@ -509,14 +508,12 @@ bool UDPStatsClient::DoConnect(int result) {
   }
   set_socket(udp_socket);
 
-  const addrinfo* address = GetAddressList().head();
-  if (!address) {
+  if (GetAddressList().empty()) {
     Finish(RESOLVE_FAILED, net::ERR_INVALID_ARGUMENT);
     return false;
   }
 
-  net::IPEndPoint endpoint;
-  endpoint.FromSockAddr(address->ai_addr, address->ai_addrlen);
+  const net::IPEndPoint& endpoint = GetAddressList().front();
   int rv = udp_socket->Connect(endpoint);
   if (rv < 0) {
     Finish(CONNECT_FAILED, rv);