Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/drm/host/drm_window_host.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_PLATFORM_DRM_HOST_DRM_WINDOW_HOST_H_
 #define UI_OZONE_PLATFORM_DRM_HOST_DRM_WINDOW_HOST_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/display/types/display_snapshot.h"
 #include "ui/events/platform/platform_event_dispatcher.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/ozone/platform/drm/host/gpu_thread_observer.h"
 #include "ui/platform_window/platform_window.h"
 
 namespace ui {
 
 class DrmDisplayHostManager;
@@ skipping 75 matching lines @@
   gfx::AcceleratedWidget widget_;
 
   gfx::Rect cursor_confined_bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmWindowHost);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_HOST_DRM_WINDOW_HOST_H_