views: Make View::set_border() take a scoped_ptr<>.

chrome/browser/ui/libgtk2ui/gtk2_border.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 CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
 #define CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
 
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/border.h"
 
 namespace gfx {
 class Canvas;
 }
 
 namespace views {
 class CustomButton;
 }
 
 namespace libgtk2ui {
 class Gtk2UI;
 
 // Draws a gtk button border, and manages the memory of the resulting pixbufs.
 class Gtk2Border : public views::Border {
  public:
   Gtk2Border(Gtk2UI* gtk2_ui,
              views::CustomButton* owning_button,
-             views::Border* border);
+             scoped_ptr<views::Border> border);
   virtual ~Gtk2Border();
 
   // Called on theme changes. We invalidate the layout, drop our cached images,
   // and update our GTK state.
   void InvalidateAndSetUsesGtk(bool use_gtk);
 
   // Overridden from views::Border:
   virtual void Paint(const views::View& view, gfx::Canvas* canvas) OVERRIDE;
   virtual gfx::Insets GetInsets() const OVERRIDE;
   virtual gfx::Size GetMinimumSize() const OVERRIDE;
@@ skipping 13 matching lines @@
   // theme down to the cross platform views layer, we keep a normal Border and
   // delegate to it whenever we aren't in GTK theme mode.
   scoped_ptr<views::Border> border_;
 
   DISALLOW_COPY_AND_ASSIGN(Gtk2Border);
 };
 
 }  // namespace libgtk2ui
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_