| ⇢ | B | SyncBackend::handleRemovedUsers() added | |
| ⇢ | A | SyncBackend::reEnableUsers() added | |
| ⇢ | A | SyncService::checkIfAccountReappeared() added | |
| ⇢ | A | SyncService::analyzeExistingUsers() added | |
| A | ↘ | B | SyncBackend::syncMultipleUsers() got worse |
| B | ↛ | SyncBackend::handleUnknownUsers() removed | |
| A | ↛ | SyncService::getNoLongerExistingUsers() removed |