Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/drm/gpu/hardware_display_plane_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_GPU_HARDWARE_DISPLAY_PLANE_MANAGER_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_MANAGER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <xf86drmMode.h>
@@ skipping 74 matching lines @@
   // |crtc_id| will be used. |overlay_list| must be sorted bottom-to-top.
   virtual bool AssignOverlayPlanes(HardwareDisplayPlaneList* plane_list,
                                    const OverlayPlaneList& overlay_list,
                                    uint32_t crtc_id,
                                    CrtcController* crtc);
 
   // Commit the plane states in |plane_list|.
   virtual bool Commit(HardwareDisplayPlaneList* plane_list,
                       bool test_only) = 0;
 
-  const std::vector<scoped_ptr<HardwareDisplayPlane>>& planes() {
+  const std::vector<std::unique_ptr<HardwareDisplayPlane>>& planes() {
     return planes_;
   }
 
   // Returns all formats which can be scanned out by this PlaneManager. Use
   // IsFormatSupported to find if a given format is supported on a particular
   // plane for a given crtc.
   const std::vector<uint32_t>& GetSupportedFormats() const;
   bool IsFormatSupported(uint32_t fourcc_format,
                          uint32_t z_order,
                          uint32_t crtc_id) const;
 
  protected:
   virtual bool SetPlaneData(HardwareDisplayPlaneList* plane_list,
                             HardwareDisplayPlane* hw_plane,
                             const OverlayPlane& overlay,
                             uint32_t crtc_id,
                             const gfx::Rect& src_rect,
                             CrtcController* crtc) = 0;
 
-  virtual scoped_ptr<HardwareDisplayPlane> CreatePlane(uint32_t plane_id,
-                                                       uint32_t possible_crtcs);
+  virtual std::unique_ptr<HardwareDisplayPlane> CreatePlane(
+      uint32_t plane_id,
+      uint32_t possible_crtcs);
 
   // Finds the plane located at or after |*index| that is not in use and can
   // be used with |crtc_index|.
   HardwareDisplayPlane* FindNextUnusedPlane(size_t* index,
                                             uint32_t crtc_index,
                                             const OverlayPlane& overlay) const;
 
   // Convert |crtc_id| into an index, returning -1 if the ID couldn't be found.
   int LookupCrtcIndex(uint32_t crtc_id) const;
 
   // Returns true if |plane| can support |overlay| and compatible with
   // |crtc_index|.
   bool IsCompatible(HardwareDisplayPlane* plane,
                     const OverlayPlane& overlay,
                     uint32_t crtc_index) const;
 
   void ResetCurrentPlaneList(HardwareDisplayPlaneList* plane_list) const;
 
   // Populates scanout formats supported by all planes.
   void PopulateSupportedFormats();
 
   // Object containing the connection to the graphics device and wraps the API
   // calls to control it. Not owned.
   DrmDevice* drm_;
 
-  std::vector<scoped_ptr<HardwareDisplayPlane>> planes_;
+  std::vector<std::unique_ptr<HardwareDisplayPlane>> planes_;
   std::vector<uint32_t> crtcs_;
   std::vector<uint32_t> supported_formats_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareDisplayPlaneManager);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_HARDWARE_DISPLAY_PLANE_MANAGER_H_