Convert //components/[u-z]* from scoped_ptr to std::unique_ptr

components/undo/bookmark_undo_service.h

Index: components/undo/bookmark_undo_service.h
diff --git a/components/undo/bookmark_undo_service.h b/components/undo/bookmark_undo_service.h
index 954362ac10e6ae784f63a39791717624918c6290..eb7ae5bf3f4a643afe95a92ffb5775e91c52d40f 100644
--- a/components/undo/bookmark_undo_service.h
+++ b/components/undo/bookmark_undo_service.h
@@ -65,10 +65,11 @@ class BookmarkUndoService : public bookmarks::BaseBookmarkModelObserver,
 
   // bookmarks::BookmarkUndoDelegate:
   void SetUndoProvider(bookmarks::BookmarkUndoProvider* undo_provider) override;
-  void OnBookmarkNodeRemoved(bookmarks::BookmarkModel* model,
-                             const bookmarks::BookmarkNode* parent,
-                             int index,
-                             scoped_ptr<bookmarks::BookmarkNode> node) override;
+  void OnBookmarkNodeRemoved(
+      bookmarks::BookmarkModel* model,
+      const bookmarks::BookmarkNode* parent,
+      int index,
+      std::unique_ptr<bookmarks::BookmarkNode> node) override;
 
   bookmarks::BookmarkModel* model_;
   bookmarks::BookmarkUndoProvider* undo_provider_;