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

components/bookmarks/browser/bookmark_undo_provider.h

Index: components/bookmarks/browser/bookmark_undo_provider.h
diff --git a/components/bookmarks/browser/bookmark_undo_provider.h b/components/bookmarks/browser/bookmark_undo_provider.h
index a76602b1a73dffdc19fb1cdd49e07da8edfabba1..f6edfe49139334a30dd9ce986bb285d012541436 100644
--- a/components/bookmarks/browser/bookmark_undo_provider.h
+++ b/components/bookmarks/browser/bookmark_undo_provider.h
@@ -5,7 +5,7 @@
 #ifndef COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_PROVIDER_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_PROVIDER_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
 
 namespace bookmarks {
 
@@ -18,7 +18,7 @@ class BookmarkUndoProvider {
   // |index|.
   virtual void RestoreRemovedNode(const BookmarkNode* parent,
                                   int index,
-                                  scoped_ptr<BookmarkNode> node) = 0;
+                                  std::unique_ptr<BookmarkNode> node) = 0;
 
  protected:
   virtual ~BookmarkUndoProvider() {}