message: revert default font size to 15px
diff: @@ -180,7 +180,7 @@ export const SETTINGS = {
  "fontSize": {
  displayName: _td("Font size"),
  supportedLevels: LEVELS_ACCOUNT_SETTINGS,
  - default: 16,
  + default: 15,
  controller: new FontSizeController(),
  },
  "useCustomFontSize": {
  