Include \\Trash, \\Spam, \\All in set of Gmail labels that get remapped.
Include \\Trash, \\Spam, \\All in set of Gmail labels that get remapped.

You don't *normally* see these in X-GM-LABELS (rather, you see an actual IMAP
folder move), but it seems possible that you briefly can.

Fixes T6698.

closeio/nylas,jobscore/sync-engine,closeio/nylas,nylas/sync-engine,jobscore/sync-engine,closeio/nylas,nylas/sync-engine,nylas/sync-engine,nylas/sync-engine,jobscore/sync-engine,closeio/nylas,jobscore/sync-engine