e18a59563e
Sync is going to be disabled on Thunderbird again for a time, so these tests would need disabling. Instead, I'm changing the condition to use the sync variable, so they are automatically enabled on builds with Sync and disabled on builds without. Original Revision: https://phabricator.services.mozilla.com/D255900 Differential Revision: https://phabricator.services.mozilla.com/D260073