Remove `Loc.btwn` call related to JSX
Remove `Loc.btwn` call related to JSX

Summary: Pass down the expression location instead of reconstructing it

Reviewed By: mroch

Differential Revision: D14013953

fbshipit-source-id: ebc46e316ed17a7eb86b1dbc6c27d57d5b23c088

samwgoldman/flow,samwgoldman/flow,popham/flow,mroch/flow,popham/flow,samwgoldman/flow,facebook/flow,gabelevi/flow,facebook/flow,mroch/flow,facebook/flow,facebook/flow,popham/flow,mroch/flow,mroch/flow,facebook/flow,popham/flow,popham/flow,samwgoldman/flow,mroch/flow,gabelevi/flow,gabelevi/flow,mroch/flow,facebook/flow,samwgoldman/flow,gabelevi/flow,popham/flow,popham/flow,mroch/flow,samwgoldman/flow,samwgoldman/flow,facebook/flow,gabelevi/flow,gabelevi/flow,gabelevi/flow