message: fix cancel button issue on japanese text
  If we don't specify the cancel id, cancel action doesn't work in the japanese language. So, we need to pass the cancelId in the dialog options
diff: @@ -548,7 +548,8 @@ function titleBarActions(app) {
  type: 'question',
  title: i18n.getMessageFor('Relaunch Application'),
  message: i18n.getMessageFor('Updating Title bar style requires Symphony to relaunch'),
  - buttons: [i18n.getMessageFor('Relaunch'), i18n.getMessageFor('Cancel')]
  + buttons: [i18n.getMessageFor('Relaunch'), i18n.getMessageFor('Cancel')],
  + cancelId: 1
  };
  electron.dialog.showMessageBox(electron.BrowserWindow.getFocusedWindow(), options, function (index) {
  if (index === 0) {
  