message: Remove dead function in WidgetUtils relating to screenshots/capabilities
  We always approve the capability these days
diff: @@ -17,7 +17,7 @@ limitations under the License.
  import * as url from "url";
  import { base32 } from "rfc4648";
  -import { Capability, IWidget, IWidgetData, MatrixCapabilities } from "matrix-widget-api";
  +import { IWidget, IWidgetData } from "matrix-widget-api";
  import { Room } from "matrix-js-sdk/src/models/room";
  import { MatrixEvent } from "matrix-js-sdk/src/models/event";
  import { logger } from "matrix-js-sdk/src/logger";
  @@ -496,21 +496,6 @@ export default class WidgetUtils {
  return app as IApp;
  }
  - static getCapWhitelistForAppTypeInRoomId(appType: string, roomId: string): Capability[] {
  - const enableScreenshots = SettingsStore.getValue("enableWidgetScreenshots", roomId);
  -
  - const capWhitelist = enableScreenshots ? [MatrixCapabilities.Screenshots] : [];
  -
  - // Obviously anyone that can add a widget can claim it's a jitsi widget,
  - // so this doesn't really offer much over the set of domains we load
  - // widgets from at all, but it probably makes sense for sanity.
  - if (WidgetType.JITSI.matches(appType)) {
  - capWhitelist.push(MatrixCapabilities.AlwaysOnScreen);
  - }
  -
  - return capWhitelist;
  - }
  -
  static getLocalJitsiWrapperUrl(opts: {forLocalRender?: boolean, auth?: string} = {}) {
  // NB. we can't just encodeURIComponent all of these because the $ signs need to be there
  const queryStringParts = [
  