Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/public/ozone_gpu_test_helper.h

 // Copyright 2014 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.
 
 #ifndef UI_OZONE_PUBLIC_OZONE_GPU_THREAD_HELPER_H_
 #define UI_OZONE_PUBLIC_OZONE_GPU_THREAD_HELPER_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/ozone/ozone_export.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 class Thread;
 }
 
 namespace ui {
 
 class FakeGpuProcess;
 class FakeGpuProcessHost;
 
 // Helper class for applications that do not have a dedicated GPU channel.
 //
 // This sets up message forwarding between the "gpu" and "ui" threads.
 class OZONE_EXPORT OzoneGpuTestHelper {
  public:
   OzoneGpuTestHelper();
   virtual ~OzoneGpuTestHelper();
 
   // Start processing gpu messages. The host process will be using the
   // |gpu_task_runner| to post messages intended for the GPU thread. The "gpu"
   // process will be using the |ui_task_runner| to post messages intended for
   // the "ui" thread.
   bool Initialize(
       const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner,
       const scoped_refptr<base::SingleThreadTaskRunner>& gpu_task_runner);
 
  private:
-  scoped_ptr<FakeGpuProcess> fake_gpu_process_;
-  scoped_ptr<FakeGpuProcessHost> fake_gpu_process_host_;
-  scoped_ptr<base::Thread> io_helper_thread_;
+  std::unique_ptr<FakeGpuProcess> fake_gpu_process_;
+  std::unique_ptr<FakeGpuProcessHost> fake_gpu_process_host_;
+  std::unique_ptr<base::Thread> io_helper_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(OzoneGpuTestHelper);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_OZONE_GPU_THREAD_HELPER_H_