Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/drm/host/drm_display_host_manager.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_DISPLAY_HOST_MANAGER_H_
 #define UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_MANAGER_H_
 
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <queue>
 
 #include "base/file_descriptor_posix.h"
 #include "base/files/scoped_file.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/display/types/native_display_delegate.h"
 #include "ui/events/ozone/device/device_event.h"
 #include "ui/events/ozone/device/device_event_observer.h"
 #include "ui/events/ozone/evdev/event_factory_evdev.h"
 #include "ui/ozone/platform/drm/host/gpu_thread_observer.h"
 
 namespace ui {
 
@@ skipping 53 matching lines @@
     base::FilePath path;
   };
 
   // Handle hotplug events sequentially.
   void ProcessEvent();
 
   // Called as a result of finishing to process the display hotplug event. These
   // are responsible for dequing the event and scheduling the next event.
   void OnAddGraphicsDevice(const base::FilePath& path,
                            const base::FilePath& sysfs_path,
-                           scoped_ptr<DrmDeviceHandle> handle);
+                           std::unique_ptr<DrmDeviceHandle> handle);
   void OnUpdateGraphicsDevice();
   void OnRemoveGraphicsDevice(const base::FilePath& path);
 
   void RunUpdateDisplaysCallback(const GetDisplaysCallback& callback) const;
 
   void NotifyDisplayDelegate() const;
 
   GpuThreadAdapter* proxy_;                 // Not owned.
   DeviceManager* device_manager_;           // Not owned.
   InputControllerEvdev* input_controller_;  // Not owned.
 
   DrmNativeDisplayDelegate* delegate_ = nullptr;  // Not owned.
 
   // File path for the primary graphics card which is opened by default in the
   // GPU process. We'll avoid opening this in hotplug events since it will race
   // with the GPU process trying to open it and aquire DRM master.
   base::FilePath primary_graphics_card_path_;
 
   // Keeps track if there is a dummy display. This happens on initialization
   // when there is no connection to the GPU to update the displays.
   bool has_dummy_display_ = false;
 
-  std::vector<scoped_ptr<DrmDisplayHost>> displays_;
+  std::vector<std::unique_ptr<DrmDisplayHost>> displays_;
 
   GetDisplaysCallback get_displays_callback_;
 
   bool display_externally_controlled_ = false;
   bool display_control_change_pending_ = false;
   DisplayControlCallback take_display_control_callback_;
   DisplayControlCallback relinquish_display_control_callback_;
 
   // Used to serialize display event processing. This is done since
   // opening/closing DRM devices cannot be done on the UI thread and are handled
   // on a worker thread. Thus, we need to queue events in order to process them
   // in the correct order.
   std::queue<DisplayEvent> event_queue_;
 
   // True if a display event is currently being processed on a worker thread.
   bool task_pending_ = false;
 
   // Keeps track of all the active DRM devices. The key is the device path, the
   // value is the sysfs path which has been resolved from the device path.
   std::map<base::FilePath, base::FilePath> drm_devices_;
 
   // This is used to cache the primary DRM device until the channel is
   // established.
-  scoped_ptr<DrmDeviceHandle> primary_drm_device_handle_;
+  std::unique_ptr<DrmDeviceHandle> primary_drm_device_handle_;
 
   base::WeakPtrFactory<DrmDisplayHostManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmDisplayHostManager);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_HOST_DRM_DISPLAY_HOST_MANAGER_H_