Convert //components/bookmarks from scoped_ptr to std::unique_ptr

components/bookmarks/browser/bookmark_undo_delegate.h

 // Copyright 2015 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 COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_DELEGATE_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_DELEGATE_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
 
 namespace bookmarks {
 
 class BookmarkModel;
 class BookmarkNode;
 class BookmarkUndoProvider;
 
 // Delegate to handle bookmark change events in order to support undo when
 // requested.
 class BookmarkUndoDelegate {
  public:
   virtual ~BookmarkUndoDelegate() {}
 
   // Sets the provider that will do the undo work.
   virtual void SetUndoProvider(BookmarkUndoProvider* provider) = 0;
 
   // Called when |node| was removed from |parent| at position |index|.
   virtual void OnBookmarkNodeRemoved(BookmarkModel* model,
                                      const BookmarkNode* parent,
                                      int index,
-                                     scoped_ptr<BookmarkNode> node) = 0;
+                                     std::unique_ptr<BookmarkNode> node) = 0;
 };
 
 
 }  // namespace bookmarks
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_DELEGATE_H_