Convert //remoting to use std::unique_ptr

remoting/test/host_list_fetcher_unittest.cc

 // Copyright 2015 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 "remoting/test/host_list_fetcher.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 176 matching lines @@
   void SetUp() override;
 
   // Sets the HTTP status and data returned for a specified URL.
   void SetFakeResponse(const GURL& url,
                        const std::string& data,
                        net::HttpStatusCode code,
                        net::URLRequestStatus::Status status);
 
  private:
   net::FakeURLFetcherFactory url_fetcher_factory_;
-  scoped_ptr<base::MessageLoopForIO> message_loop_;
+  std::unique_ptr<base::MessageLoopForIO> message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(HostListFetcherTest);
 };
 
 void HostListFetcherTest::SetUp() {
   DCHECK(!message_loop_);
   message_loop_.reset(new base::MessageLoopForIO);
 
   SetFakeResponse(GURL(kHostListProdRequestUrl),
                   kHostListEmptyResponse, net::HTTP_NOT_FOUND,
@@ skipping 228 matching lines @@
                                      empty_host_list_callback);
 
   empty_items_run_loop.Run();
 
   // If we received an empty items response, then host list should be empty.
   EXPECT_TRUE(empty_items_hostlist.empty());
 }
 
 }  // namespace test
 }  // namespace remoting