Eliminate Bookmarks dependence to bookmark_undo_utils.h.

chrome/browser/bookmarks/bookmark_utils.h

 // Copyright (c) 2012 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_BOOKMARK_UTILS_H_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_UTILS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
 #include "chrome/browser/bookmarks/bookmark_node_data.h"
 
 class BookmarkModel;
 class BookmarkNode;
+class Profile;
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 // A collection of bookmark utility functions used by various parts of the UI
 // that show bookmarks: bookmark manager, bookmark bar view ...
 namespace bookmark_utils {
 
 // Fields to use when finding matching bookmarks.
@@ skipping 73 matching lines @@
 void DeleteBookmarkFolders(BookmarkModel* model, const std::vector<int64>& ids);
 
 // If there are no bookmarks for url, a bookmark is created.
 void AddIfNotBookmarked(BookmarkModel* model,
                         const GURL& url,
                         const base::string16& title);
 
 // Removes all bookmarks for the given |url|.
 void RemoveAllBookmarks(BookmarkModel* model, const GURL& url);
 
+// ScopedGroupBookmarkActions -------------------------------------------------
+
+// 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);
+};
+
 }  // namespace bookmark_utils
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_UTILS_H_