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
new file mode 100644
index 0000000000000000000000000000000000000000..ea871e63c31bd5ae009f56d4a354d433ab74cbb2
--- /dev/null
+++ b/chrome/browser/bookmarks/scoped_group_bookmark_actions.h
@@ -0,0 +1,26 @@
+// Copyright (c) 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_