Illustrate MakeUnique<...>(NULL, ...) issue

net/websockets/websocket_stream_test.cc

 // Copyright 2013 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 "net/websockets/websocket_stream.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 44 matching lines @@
     MockWrite (&writes)[writes_count]) {
   std::unique_ptr<SequencedSocketData> socket_data(
       new SequencedSocketData(reads, reads_count, writes, writes_count));
   socket_data->set_connect_data(MockConnect(SYNCHRONOUS, OK));
   return socket_data;
 }
 
 // Builder for a SequencedSocketData that expects nothing. This does not
 // set the connect data, so the calling code must do that explicitly.
 std::unique_ptr<SequencedSocketData> BuildNullSocketData() {
-  return base::WrapUnique(new SequencedSocketData(NULL, 0, NULL, 0));
+  return base::MakeUnique<SequencedSocketData>(NULL, 0, NULL, 0);
 }
 
 class MockWeakTimer : public base::MockTimer,
                       public base::SupportsWeakPtr<MockWeakTimer> {
  public:
   MockWeakTimer(bool retain_user_task, bool is_repeating)
       : MockTimer(retain_user_task, is_repeating) {}
 };
 
 static url::Origin LocalhostOrigin() {
@@ skipping 1180 matching lines @@
                                   LocalhostOrigin(), LocalhostUrl(), "",
                                   std::move(socket_data));
   WaitUntilConnectDone();
   EXPECT_TRUE(has_failed());
   EXPECT_EQ("Establishing a tunnel via proxy server failed.",
             failure_message());
 }
 
 }  // namespace
 }  // namespace net