component {c40b1c70-00fb-11e2-a21f-0800200c9a66} SettingsManager.js
contract @mozilla.org/settingsManager;1 {c40b1c70-00fb-11e2-a21f-0800200c9a66}

component {60c9357c-3ae0-4222-8f55-da01428470d5} SettingsManager.js
contract @mozilla.org/settingsLock;1 {60c9357c-3ae0-4222-8f55-da01428470d5}