message: Use onSelectionChange prop
diff: @@ -228,7 +228,7 @@ export default class StyleUserSettingsTab extends React.Component {
  <Slider
  values={[12, 14, 16, 18, 20]}
  value={this.state.fontSize}
  - updateFontSize={this._onFontSizeChanged}
  + onSelectionChange={this._onFontSizeChanged}
  displayFunc={value => value + 'px'}
  />
  <Field
  