| Tests basic virtual time functionality in workers. | |
| Request to http://test.com/index.html, type: Document | |
| Request to http://test.com/worker.js, type: Other | |
| Started worker: 100010 | |
| After a 500ms timeout: 100510 | |
| virtual time expired, granting more | |
| After first budget expired: 105010 | |
| Another 500ms later: 105510 |