[7.x] Migrate maps_legacy, maps_oss, region_map, and tile_map plugions to TS projects (#89351)#89429

Merged

nreese merged 1 commit intoelastic:7.xfrom nreese:backport/7.x/pr-89351

Jan 27, 2021

+115-3

Commits on Jan 27, 2021

Migrate maps_legacy, maps_oss, region_map, and tile_map plugions to TS projects (elastic#89351 )
nreese
committed