Revert r252832: Eliminate Bookmarks dependence to bookmark_undo_utils.h.

chrome/browser/bookmarks/scoped_group_bookmark_actions.cc

Index: chrome/browser/bookmarks/scoped_group_bookmark_actions.cc
diff --git a/chrome/browser/bookmarks/scoped_group_bookmark_actions.cc b/chrome/browser/bookmarks/scoped_group_bookmark_actions.cc
deleted file mode 100644
index 2dd54ae6477d47f3477ee64f916b3b220ac992b5..0000000000000000000000000000000000000000
--- a/chrome/browser/bookmarks/scoped_group_bookmark_actions.cc
+++ /dev/null
@@ -1,27 +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.
-
-#include "chrome/browser/bookmarks/scoped_group_bookmark_actions.h"
-
-#include "chrome/browser/bookmarks/bookmark_model.h"
-#include "chrome/browser/bookmarks/bookmark_model_factory.h"
-
-ScopedGroupBookmarkActions::ScopedGroupBookmarkActions(Profile* profile)
-    : model_(NULL) {
-  if (profile)
-    model_ = BookmarkModelFactory::GetForProfile(profile);
-  if (model_)
-    model_->BeginGroupedChanges();
-}
-
-ScopedGroupBookmarkActions::ScopedGroupBookmarkActions(BookmarkModel* model)
-    : model_(model) {
-  if (model_)
-    model_->BeginGroupedChanges();
-}
-
-ScopedGroupBookmarkActions::~ScopedGroupBookmarkActions() {
-  if (model_)
-    model_->EndGroupedChanges();
-}