(Reuters) - A handful of negative company updates from Britain and France knocked European shares off record highs hit earlier in the session on Friday, while investors grappled with the impact of the coronavirus outbreak on global growth.The pan-European STOXX 600 closed down 0.1% after notching up a new high of 432.26 points in early afternoon trading. London's FTSE 100 underperformed its European peers with a 0.6% drop, as drugmaker AstraZeneca forecast a possible slowdown in revenue..