Convert //remoting to use std::unique_ptr

remoting/host/chromoting_host_context_unittest.cc

 // Copyright (c) 2012 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 "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "remoting/base/auto_thread_task_runner.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
 
 // A simple test that starts and stop the context. This tests the context
 // operates properly and all threads and message loops are valid.
 TEST(ChromotingHostContextTest, StartAndStop) {
   base::MessageLoopForUI message_loop;
   base::RunLoop run_loop;
 
-  scoped_ptr<ChromotingHostContext> context =
+  std::unique_ptr<ChromotingHostContext> context =
       ChromotingHostContext::Create(new AutoThreadTaskRunner(
           message_loop.task_runner(), run_loop.QuitClosure()));
 
   EXPECT_TRUE(context);
   if (!context)
     return;
   EXPECT_TRUE(context->audio_task_runner().get());
   EXPECT_TRUE(context->video_capture_task_runner().get());
   EXPECT_TRUE(context->video_encode_task_runner().get());
   EXPECT_TRUE(context->file_task_runner().get());
   EXPECT_TRUE(context->input_task_runner().get());
   EXPECT_TRUE(context->network_task_runner().get());
   EXPECT_TRUE(context->ui_task_runner().get());
 
   context.reset();
   run_loop.Run();
 }
 
 }  // namespace remoting