Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/public/surface_ozone_canvas.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_SURFACE_OZONE_CANVAS_H_
 #define UI_OZONE_PUBLIC_SURFACE_OZONE_CANVAS_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "skia/ext/refptr.h"
 #include "ui/ozone/ozone_base_export.h"
 
 class SkSurface;
 
 namespace gfx {
 class Size;
 class VSyncProvider;
 }
 
@@ skipping 21 matching lines @@
   //
   // The implementation may assume that any pixels outside the damage
   // rectangle are unchanged since the previous call to PresentCanvas().
   virtual void PresentCanvas(const gfx::Rect& damage) = 0;
 
   // Returns a gfx::VsyncProvider for this surface. Note that this may be
   // called after we have entered the sandbox so if there are operations (e.g.
   // opening a file descriptor providing vsync events) that must be done
   // outside of the sandbox, they must have been completed in
   // InitializeHardware. Returns an empty scoped_ptr on error.
-  virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() = 0;
+  virtual std::unique_ptr<gfx::VSyncProvider> CreateVSyncProvider() = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PUBLIC_SURFACE_OZONE_CANVAS_H_