Bug 1137637 - Get rid of sleep(.5) in windows.py module. r=chmanchester
Bug 1137637 - Get rid of sleep(.5) in windows.py module. r=chmanchester

gbrmachado/firefox-ui-tests,whimboo/firefox-ui-tests,armenzg/firefox-ui-tests,utvar/firefox-ui-tests,myrdd/firefox-ui-tests,Motwani/firefox-ui-tests,myrdd/firefox-ui-tests,armenzg/firefox-ui-tests,whimboo/firefox-ui-tests,gbrmachado/firefox-ui-tests,galgeek/firefox-ui-tests,utvar/firefox-ui-tests,sr-murthy/firefox-ui-tests,Motwani/firefox-ui-tests,galgeek/firefox-ui-tests,armenzg/firefox-ui-tests,whimboo/firefox-ui-tests,galgeek/firefox-ui-tests,sr-murthy/firefox-ui-tests,myrdd/firefox-ui-tests,sr-murthy/firefox-ui-tests