Convert //ash from scoped_ptr to std::unique_ptr

ash/wm/panels/panel_frame_view.h

 // Copyright (c) 2012 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 ASH_WM_PANELS_PANEL_FRAME_VIEW_H_
 #define ASH_WM_PANELS_PANEL_FRAME_VIEW_H_
 
+#include <memory>
+
 #include "ash/ash_export.h"
 #include "base/macros.h"
 #include "ui/views/window/non_client_view.h"
 
 namespace views {
 class ImageView;
 }
 
 namespace ash {
 class DefaultHeaderPainter;
@@ skipping 43 matching lines @@
   void OnPaint(gfx::Canvas* canvas) override;
 
   // Child View class describing the panel's title bar behavior
   // and buttons, owned by the view hierarchy
   views::Widget* frame_;
   FrameCaptionButtonContainerView* caption_button_container_;
   views::ImageView* window_icon_;
   gfx::Rect client_view_bounds_;
 
   // Helper class for painting the header.
-  scoped_ptr<DefaultHeaderPainter> header_painter_;
+  std::unique_ptr<DefaultHeaderPainter> header_painter_;
 
   // Updates the hittest bounds overrides based on the window state type.
-  scoped_ptr<FrameBorderHitTestController> frame_border_hit_test_controller_;
+  std::unique_ptr<FrameBorderHitTestController>
+      frame_border_hit_test_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelFrameView);
 };
 
 }
 
 #endif // ASH_WM_PANELS_PANEL_FRAME_VIEW_H_