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

chrome/browser/ui/views/extensions/media_galleries_dialog_views.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 CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_
 
 #include <map>
 
 #include "base/compiler_specific.h"
@@ skipping 89 matching lines @@
   views::LabelButton* auxiliary_button_;
 
   // This tracks whether the confirm button can be clicked. It starts as false
   // if no checkboxes are ticked. After there is any interaction, or some
   // checkboxes start checked, this will be true.
   bool confirm_available_;
 
   // True if the user has pressed accept.
   bool accepted_;
 
-  scoped_ptr<views::MenuRunner> context_menu_runner_;
+  std::unique_ptr<views::MenuRunner> context_menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_MEDIA_GALLERIES_DIALOG_VIEWS_H_