Bug 990058 - [FTU] Re-implement Basket newsletter for splitted FTU
- Basket functionality moved to shared, use Promises
- Use DataStore instead of AsyncStore
- Launched from System instead of Dialer
Merge pull request #19444 from fcampo/split-basket-990058

Bug 990058 - [FTU] Re-implement Basket newsletter for splitted FTU (r=arcturus, etienne)