[test-infra] Should disable the manual/refer harness after click pause button (#1012)

During the test, when we press the pause button,the test paused,but for the manual/refer harness ,we also can press passed or failed on the dialog. the progress bar will be wrong.So the diaolg should hide or disabled

View on GitHub: https://github.com/w3c/web-platform-tests/pull/1012

Received on Monday, 26 May 2014 07:06:52 UTC