Change IPEndpoint::address() to return a net::IPAddress

net/tools/quic/quic_client_bin.cc

Index: net/tools/quic/quic_client_bin.cc
diff --git a/net/tools/quic/quic_client_bin.cc b/net/tools/quic/quic_client_bin.cc
index 41f75cbc99473f0fcc27f62be3088bc01d7f3156..ff320bd4c328637b8138e90abe3cf0675089f076 100644
--- a/net/tools/quic/quic_client_bin.cc
+++ b/net/tools/quic/quic_client_bin.cc
@@ -260,7 +260,7 @@ int main(int argc, char* argv[]) {
                  << "' : " << net::ErrorToShortString(rv);
       return 1;
     }
-    ip_addr = addresses[0].address();
+    ip_addr = addresses[0].address_number();
   }
 
   string host_port = net::IPAddressToStringWithPort(ip_addr, port);