Fixes to socket_test_util.cc.

net/ftp/ftp_network_transaction_unittest.cc

Index: net/ftp/ftp_network_transaction_unittest.cc
diff --git a/net/ftp/ftp_network_transaction_unittest.cc b/net/ftp/ftp_network_transaction_unittest.cc
index 08be329f1b93df54251c6297fdd007767974b446..fdec4f2fac685d66dc5bed094a06dedee75749ea 100644
--- a/net/ftp/ftp_network_transaction_unittest.cc
+++ b/net/ftp/ftp_network_transaction_unittest.cc
@@ -1062,7 +1062,7 @@ TEST_F(FtpNetworkTransactionTest, DownloadTransactionEvilPasvUnsafeHost) {
   // The transaction fires the callback when we can start reading data. That
   // means that the data socket should be open.
   MockTCPClientSocket* data_socket =
-      mock_socket_factory_.GetMockTCPClientSocket(1);
+      static_cast<MockTCPClientSocket*>(transaction_.data_socket_.get());
   ASSERT_TRUE(data_socket);
   ASSERT_TRUE(data_socket->IsConnected());