I've just (17:10 utc) at the source for http://digital.cabinetoffice.gov.uk/ and http://digital.cabinetoffice.gov.uk/2012/10/16/gov-uk-the-st... there is only one occurrence of the string "google" in the page, and that is is link to a font called 'cabin':
<link rel='stylesheet' id='linen-accent-font-style-css' href='http://fonts.googleapis.com/css?family=Cabin:bold type='text/css' media='all' />
Doesn't look like they are using google analytics to me, at least not now.
http://digital.cabinetoffice.gov.uk/govuk-launch-colophon/
_gaq.push(['_setAccount', 'UA-26179049-1']);