Implement a week after it's in the beta channel. The code in beta got merged on 8/9, so a patch that fixes this should not be merged before 8/16.
|Resolved||phuedx||T141787 Add a 'contributions' tab to mobile web stable channel|
|Resolved||Nirzar||T117970 Add a 'contributions' tab to mobile web beta channel|
|Resolved||phuedx||T143796 Update browser tests to reflect absence of watchlist in main menu when anon|