You should read this: http://www.chromium.org/developers/design-documents/software-updates-courgette http://www.chromium.org/developers/design-documents/softwar

You should read this: http://www.chromium.org/developers/design-documents/software-updates-courgette http://www.chromium.org/developers/design-documents/software... I reference that in your mention of 3G bandwidth usage. Chrome updates should be fairly tiny and bandwidth-friendly. Not always, but more often than not.. Especially on a beta/dev channel.