Migrate extensions/* to net::IPAddress.

extensions/browser/api/cast_channel/cast_test_util.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/api/cast_channel/cast_test_util.h"
 
 #include <utility>
 
+#include "net/base/ip_address.h"
+
 namespace extensions {
 namespace api {
 namespace cast_channel {
 
 const char kTestExtensionId[] = "ddchlicdkolnonkihahngkmmmjnjlkkf";
 
 MockCastTransport::MockCastTransport() {
 }
 MockCastTransport::~MockCastTransport() {
 }
@@ skipping 13 matching lines @@
 MockCastTransportDelegate::~MockCastTransportDelegate() {
 }
 
 MockCastSocket::MockCastSocket()
     : CastSocket(kTestExtensionId), mock_transport_(new MockCastTransport) {
 }
 MockCastSocket::~MockCastSocket() {
 }
 
 net::IPEndPoint CreateIPEndPointForTest() {
-  net::IPAddressNumber number;
-  number.push_back(192);
-  number.push_back(168);
-  number.push_back(1);
-  number.push_back(1);
-  return net::IPEndPoint(number, 8009);
+  return net::IPEndPoint(net::IPAddress(192, 168, 1, 1), 8009);
 }
 
 }  // namespace cast_channel
 }  // namespace api
 }  // namespace extensions