message: If screen picker window is closed, close the red frame
diff: @@ -1194,6 +1194,7 @@ export class WindowHandler {
  }
  });
  this.screenPickerWindow.once('closed', () => {
  + this.execCmd(this.screenShareIndicatorFrameUtil, []);
  this.removeWindow(opts.winKey);
  this.screenPickerWindow = null;
  });
  