0.0,browser.tabs.loadBookmarksInBackground
0.0,places.frecency.unvisitedBookmarkBonus
0.0,browser.bookmarks.editDialog.firstEditField
0.0,places.frecency.bookmarkVisitBonus
0.0,distribution.canonical.bookmarksProcessed
0.0,browser.bookmarks.autoExportHTML
0.0,browser.places.smartBookmarksVersion
0.0,browser.bookmarks.max_backups
0.0,services.sync.engine.bookmarks
0.0,browser.urlbar.restrict.bookmark
0.0,services.sync.log.logger.engine.bookmarks