Remove some naked |new| statements in favor of MakeUnique.

net/http/http_stream_factory_impl_request_unittest.cc

 // Copyright (c) 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/http/http_stream_factory_impl_request.h"
 
 #include <memory>
+#include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "net/http/http_stream_factory_impl.h"
 #include "net/http/http_stream_factory_impl_job.h"
 #include "net/http/http_stream_factory_impl_job_controller.h"
 #include "net/http/http_stream_factory_test_util.h"
 #include "net/proxy/proxy_info.h"
 #include "net/proxy/proxy_service.h"
 #include "net/spdy/chromium/spdy_test_util_common.h"
@@ skipping 36 matching lines @@
   EXPECT_EQ(MEDIUM, job_controller_raw_ptr->main_job()->priority());
 
   EXPECT_CALL(request_delegate, OnStreamFailed(_, _)).Times(1);
   job_controller_raw_ptr->OnStreamFailed(job_factory.main_job(), ERR_FAILED,
                                          SSLConfig());
 
   request->SetPriority(IDLE);
   EXPECT_EQ(IDLE, job_controller_raw_ptr->main_job()->priority());
 }
 }  // namespace net