Add test case for sequentially closing tabs Auditors: @bridiver Test Plan: npm run test -- --grep="sequentially closing tabs"
Add test case for sequentially closing tabs
Auditors: da39a3ee5e6b4b0d3255bfef95601890afd80709@bridiver
Test Plan:
npm run test -- --grep="sequentially closing tabs"

luixxiul/browser-laptop,timborden/browser-laptop,timborden/browser-laptop,timborden/browser-laptop,diasdavid/browser-laptop,timborden/browser-laptop,diasdavid/browser-laptop,luixxiul/browser-laptop,diasdavid/browser-laptop,diasdavid/browser-laptop,luixxiul/browser-laptop,luixxiul/browser-laptop