Revert r252832: Eliminate Bookmarks dependence to bookmark_undo_utils.h.

chrome/browser/bookmarks/scoped_group_bookmark_actions.h

Index: chrome/browser/bookmarks/scoped_group_bookmark_actions.h
diff --git a/chrome/browser/bookmarks/scoped_group_bookmark_actions.h b/chrome/browser/bookmarks/scoped_group_bookmark_actions.h
deleted file mode 100644
index ca671612bbf9cd94be11cac0fe9643c523c3780d..0000000000000000000000000000000000000000
--- a/chrome/browser/bookmarks/scoped_group_bookmark_actions.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2014 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_BOOKMARKS_SCOPED_GROUP_BOOKMARK_ACTIONS_H_
-#define CHROME_BROWSER_BOOKMARKS_SCOPED_GROUP_BOOKMARK_ACTIONS_H_
-
-#include "base/macros.h"
-
-class BookmarkModel;
-class Profile;
-
-// Scopes the grouping of a set of changes into one undoable action.
-class ScopedGroupBookmarkActions {
- public:
-  explicit ScopedGroupBookmarkActions(Profile* profile);
-  explicit ScopedGroupBookmarkActions(BookmarkModel* model);
-  ~ScopedGroupBookmarkActions();
-
- private:
-  BookmarkModel* model_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedGroupBookmarkActions);
-};
-
-#endif  // CHROME_BROWSER_BOOKMARKS_SCOPED_GROUP_BOOKMARK_ACTIONS_H_