What's the best way of managing Google Chrome for users with a mandatory profile?

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http://serverfault.com – The users on our network all use mandatory profiles and the settings of certain applications are hived to a remote filesystem when they logon/logoff. Recently I've been attempting to make Google Chrome work this way and I've been struggling. Firstly Chrome doesn't really use AppData\Roaming for it's settings as it really should do. Instead it uses %LOCALAPPDATA%\Google\Chrome. I've attempted to mirror this folder on to the remote share when user's logon/logoff (excluding the Cache and Media Cache folders) and this works well, except for one thing. Bookmarks/history/extensions are all r (HowTos)