Move undo files into //components/undo

components/undo/bookmark_undo_service.h

 // Copyright 2013 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_UNDO_BOOKMARK_UNDO_SERVICE_H_
-#define CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_
+#ifndef COMPONENTS_UNDO_BOOKMARK_UNDO_SERVICE_H_
+#define COMPONENTS_UNDO_BOOKMARK_UNDO_SERVICE_H_
 
 #include <map>
 
 #include "base/scoped_observer.h"
-#include "chrome/browser/undo/bookmark_renumber_observer.h"
-#include "chrome/browser/undo/undo_manager.h"
 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_node_data.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "components/undo/bookmark_renumber_observer.h"
+#include "components/undo/undo_manager.h"
 
 namespace bookmarks {
 class BookmarkModel;
 class BookmarkModelObserver;
 }
 
 // BookmarkUndoService --------------------------------------------------------
 
 // BookmarkUndoService is owned by the profile, and is responsible for observing
 // BookmarkModel changes in order to provide an undo for those changes.
@@ skipping 44 matching lines @@
   // BookmarkRenumberObserver:
   void OnBookmarkRenumbered(int64 old_id, int64 new_id) override;
 
   UndoManager undo_manager_;
   ScopedObserver<bookmarks::BookmarkModel, bookmarks::BookmarkModelObserver>
       scoped_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkUndoService);
 };
 
-#endif  // CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_
+#endif  // COMPONENTS_UNDO_BOOKMARK_UNDO_SERVICE_H_