Remove dependency on //chrome from bookmark_undo_utils

chrome/browser/undo/bookmark_undo_utils.h

 // 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_UNDO_BOOKMARK_UNDO_UTILS_H_
 #define CHROME_BROWSER_UNDO_BOOKMARK_UNDO_UTILS_H_
 
 #include "base/basictypes.h"
 
-class Profile;
+class BookmarkUndoService;
+class UndoManager;
 
 // ScopedSuspendBookmarkUndo --------------------------------------------------
 
 // Scopes the suspension of the undo tracking for non-user initiated changes
-// such as those occuring during profile synchronization.
+// such as those occuring during account synchronization.
 class ScopedSuspendBookmarkUndo {
  public:
-  explicit ScopedSuspendBookmarkUndo(Profile* profile);
+  explicit ScopedSuspendBookmarkUndo(
+      BookmarkUndoService* bookmark_undo_service);
   ~ScopedSuspendBookmarkUndo();
 
  private:
-  Profile* profile_;
+  UndoManager* undo_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedSuspendBookmarkUndo);
 };
 
 #endif  // CHROME_BROWSER_UNDO_BOOKMARK_UNDO_UTILS_H_