Reimplements net::AddressList without struct addrinfo.

chrome/browser/extensions/api/socket/socket.cc

Index: chrome/browser/extensions/api/socket/socket.cc
diff --git a/chrome/browser/extensions/api/socket/socket.cc b/chrome/browser/extensions/api/socket/socket.cc
index 37f8babe7ede2c849a62acba531888e7d50eec54..07c44ab4c40281d079e5417bf1d5439adda5649a 100644
--- a/chrome/browser/extensions/api/socket/socket.cc
+++ b/chrome/browser/extensions/api/socket/socket.cc
@@ -78,16 +78,11 @@ void Socket::IPEndPointToStringAndPort(const net::IPEndPoint& address,
                                        int* port) {
   DCHECK(ip_address_str);
   DCHECK(port);
-  struct sockaddr_storage addr;
-  size_t addr_len = sizeof(addr);
-  if (address.ToSockAddr(reinterpret_cast<struct sockaddr*>(&addr),
-                         &addr_len)) {
-    *ip_address_str = net::NetAddressToString(
-        reinterpret_cast<struct sockaddr*>(&addr), addr_len);
-    *port = address.port();
-  } else {
-    *ip_address_str = "";
+  *ip_address_str = address.ToStringWithoutPort();
+  if (ip_address_str->empty()) {
     *port = 0;
+  } else {
+    *port = address.port();
   }
 }