Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/views/elevation_icon_setter.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_VIEWS_ELEVATION_ICON_SETTER_H_
 #define CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_
 
+#include <memory>
+
 #include "base/callback_forward.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 
 class SkBitmap;
 
 namespace views {
 class LabelButton;
 }
 
 // On Windows, badges a button with a "UAC shield" icon to indicate that
 // clicking will trigger a UAC elevation prompt.  Does nothing on other
 // platforms.
 class ElevationIconSetter {
  public:
   // |button| must be guaranteed to be alive throughout this class' lifetime!
   // |callback| will be called if the button icon is actually changed; callers
   // should pass a function which does a relayout on the view containing the
   // button, to ensure the button is correctly resized as necessary.
   ElevationIconSetter(views::LabelButton* button,
                       const base::Closure& callback);
   ~ElevationIconSetter();
 
  private:
-  void SetButtonIcon(const base::Closure& callback, scoped_ptr<SkBitmap> icon);
+  void SetButtonIcon(const base::Closure& callback,
+                     std::unique_ptr<SkBitmap> icon);
 
   views::LabelButton* button_;
   base::WeakPtrFactory<ElevationIconSetter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ElevationIconSetter);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_