Move checkForUpdates tests into their own section This will help with grouping related tests. Special message for Vitaly: are you reading this? Change-Id: I8ff28877a30c123c2e32a237d21ade2bb78cd9b4 Reviewed-on: https://weave-review.googlesource.com/1795 Reviewed-by: Vitaly Buka <vitalybuka@google.com>