Clean up quic_simple_client_bin.cc to sync with quic_client_bin.cc

net/tools/quic/quic_simple_client_test.cc

Index: net/tools/quic/quic_simple_client_test.cc
diff --git a/net/tools/quic/quic_simple_client_test.cc b/net/tools/quic/quic_simple_client_test.cc
index 88a2c39aab7fc93232be15c2ad42dd3dab00cb15..64db2d2a6ddec4f07a77575889b828cd6df859f6 100644
--- a/net/tools/quic/quic_simple_client_test.cc
+++ b/net/tools/quic/quic_simple_client_test.cc
@@ -13,7 +13,7 @@ namespace net {
 namespace test {
 
 TEST(QuicSimpleClientTest, Initialize) {
-  IPEndPoint server_address(IPEndPoint(net::test::Loopback4(), 80));
+  QuicSocketAddress server_address(QuicIpAddress::Loopback4(), 80);
   QuicServerId server_id("hostname", server_address.port(),
                          PRIVACY_MODE_DISABLED);
   QuicVersionVector versions = AllSupportedVersions();