MigrateObsoleteClearOnExitPref  105 chrome/browser/content_settings/host_content_settings_map.cc     MigrateObsoleteClearOnExitPref();
MigrateObsoleteClearOnExitPref  218 chrome/browser/content_settings/host_content_settings_map.h   void MigrateObsoleteClearOnExitPref();