* @param browserState (object)
   *        The browser state for which we remove any private windows and tabs.
   *        The given object will be modified.
   */
  filterPrivateWindowsAndTabs(browserState) {
    // Remove private opened windows.
    for (let i = browserState.windows.length - 1; i >= 0; i--) {
      let win = browserState.windows[i];

      if (win.isPrivate) {
        browserState.windows.splice(i, 1);

        if (browserState.selectedWindow >= i) {
          browserState.selectedWindow--;
        }
      }
    }

    // Remove private closed windows.
    browserState._closedWindows = browserState._closedWindows.filter(
      win => !win.isPrivate
    );
  },
});
PK