Convert //base to use std::unique_ptr

ui/ozone/common/native_display_delegate_ozone.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_COMMON_NATIVE_DISPLAY_DELEGATE_OZONE_H_
 #define UI_OZONE_COMMON_NATIVE_DISPLAY_DELEGATE_OZONE_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "ui/display/types/native_display_delegate.h"
 
 namespace ui {
 
 class NativeDisplayDelegateOzone : public NativeDisplayDelegate {
  public:
   NativeDisplayDelegateOzone();
   ~NativeDisplayDelegateOzone() override;
 
@@ skipping 34 matching lines @@
 
  private:
   std::vector<scoped_ptr<DisplaySnapshot>> displays_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeDisplayDelegateOzone);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_COMMON_NATIVE_DISPLAY_DELEGATE_OZONE_H_